158321520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:349

約数の個数: 320

約数和(自身を含む): 642339840

約数和(自身を除く): 484018320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 74, 80, 84, 90, 105, 108, 111, 112, 120, 126, 135, 140, 144, 148, 168, 180, 185, 189, 210, 216, 222, 240, 252, 259, 270, 280, 283, 296, 315, 333, 336, 360, 370, 378, 420, 432, 444, 504, 518, 540, 555, 560, 566, 592, 630, 666, 720, 740, 756, 777, 840, 849, 888, 945, 999, 1008, 1036, 1080, 1110, 1132, 1260, 1295, 1332, 1415, 1480, 1512, 1554, 1665, 1680, 1698, 1776, 1890, 1981, 1998, 2072, 2160, 2220, 2264, 2331, 2520, 2547, 2590, 2664, 2830, 2960, 3024, 3108, 3330, 3396, 3780, 3885, 3962, 3996, 4144, 4245, 4440, 4528, 4662, 4995, 5040, 5094, 5180, 5328, 5660, 5943, 6216, 6660, 6792, 6993, 7560, 7641, 7770, 7924, 7992, 8490, 8880, 9324, 9905, 9990, 10188, 10360, 10471, 11320, 11655, 11886, 12432, 12735, 13320, 13584, 13986, 15120, 15282, 15540, 15848, 15984, 16980, 17829, 18648, 19810, 19980, 20376, 20720, 20942, 22640, 23310, 23772, 25470, 26640, 27972, 29715, 30564, 31080, 31413, 31696, 33960, 34965, 35658, 37296, 38205, 39620, 39960, 40752, 41884, 46620, 47544, 50940, 52355, 53487, 55944, 59430, 61128, 62160, 62826, 67920, 69930, 71316, 73297, 76410, 79240, 79920, 83768, 89145, 93240, 94239, 95088, 101880, 104710, 106974, 111888, 118860, 122256, 125652, 139860, 142632, 146594, 152820, 157065, 158480, 167536, 178290, 186480, 188478, 203760, 209420, 213948, 219891, 237720, 251304, 267435, 279720, 282717, 285264, 293188, 305640, 314130, 356580, 366485, 376956, 418840, 427896, 439782, 471195, 475440, 502608, 534870, 559440, 565434, 586376, 611280, 628260, 659673, 713160, 732970, 753912, 837680, 855792, 879564, 942390, 1069740, 1099455, 1130868, 1172752, 1256520, 1319346, 1413585, 1426320, 1465940, 1507824, 1759128, 1884780, 1979019, 2139480, 2198910, 2261736, 2513040, 2638692, 2827170, 2931880, 3298365, 3518256, 3769560, 3958038, 4278960, 4397820, 4523472, 5277384, 5654340, 5863760, 6596730, 7539120, 7916076, 8795640, 9895095, 10554768, 11308680, 13193460, 15832152, 17591280, 19790190, 22617360, 26386920, 31664304, 39580380, 52773840, 79160760, 158321520]

約数ペア:

[(1, 158321520), (2, 79160760), (3, 52773840), (4, 39580380), (5, 31664304), (6, 26386920), (7, 22617360), (8, 19790190), (9, 17591280), (10, 15832152), (12, 13193460), (14, 11308680), (15, 10554768), (16, 9895095), (18, 8795640), (20, 7916076), (21, 7539120), (24, 6596730), (27, 5863760), (28, 5654340), (30, 5277384), (35, 4523472), (36, 4397820), (37, 4278960), (40, 3958038), (42, 3769560), (45, 3518256), (48, 3298365), (54, 2931880), (56, 2827170), (60, 2638692), (63, 2513040), (70, 2261736), (72, 2198910), (74, 2139480), (80, 1979019), (84, 1884780), (90, 1759128), (105, 1507824), (108, 1465940), (111, 1426320), (112, 1413585), (120, 1319346), (126, 1256520), (135, 1172752), (140, 1130868), (144, 1099455), (148, 1069740), (168, 942390), (180, 879564), (185, 855792), (189, 837680), (210, 753912), (216, 732970), (222, 713160), (240, 659673), (252, 628260), (259, 611280), (270, 586376), (280, 565434), (283, 559440), (296, 534870), (315, 502608), (333, 475440), (336, 471195), (360, 439782), (370, 427896), (378, 418840), (420, 376956), (432, 366485), (444, 356580), (504, 314130), (518, 305640), (540, 293188), (555, 285264), (560, 282717), (566, 279720), (592, 267435), (630, 251304), (666, 237720), (720, 219891), (740, 213948), (756, 209420), (777, 203760), (840, 188478), (849, 186480), (888, 178290), (945, 167536), (999, 158480), (1008, 157065), (1036, 152820), (1080, 146594), (1110, 142632), (1132, 139860), (1260, 125652), (1295, 122256), (1332, 118860), (1415, 111888), (1480, 106974), (1512, 104710), (1554, 101880), (1665, 95088), (1680, 94239), (1698, 93240), (1776, 89145), (1890, 83768), (1981, 79920), (1998, 79240), (2072, 76410), (2160, 73297), (2220, 71316), (2264, 69930), (2331, 67920), (2520, 62826), (2547, 62160), (2590, 61128), (2664, 59430), (2830, 55944), (2960, 53487), (3024, 52355), (3108, 50940), (3330, 47544), (3396, 46620), (3780, 41884), (3885, 40752), (3962, 39960), (3996, 39620), (4144, 38205), (4245, 37296), (4440, 35658), (4528, 34965), (4662, 33960), (4995, 31696), (5040, 31413), (5094, 31080), (5180, 30564), (5328, 29715), (5660, 27972), (5943, 26640), (6216, 25470), (6660, 23772), (6792, 23310), (6993, 22640), (7560, 20942), (7641, 20720), (7770, 20376), (7924, 19980), (7992, 19810), (8490, 18648), (8880, 17829), (9324, 16980), (9905, 15984), (9990, 15848), (10188, 15540), (10360, 15282), (10471, 15120), (11320, 13986), (11655, 13584), (11886, 13320), (12432, 12735)]