64055880

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:293

約数の個数: 256

約数和(自身を含む): 251712000

約数和(自身を除く): 187656120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 37, 40, 42, 45, 54, 56, 60, 63, 70, 72, 74, 84, 90, 105, 108, 111, 120, 126, 135, 140, 148, 168, 180, 185, 189, 210, 216, 222, 229, 252, 259, 270, 280, 296, 315, 333, 360, 370, 378, 420, 444, 458, 504, 518, 540, 555, 630, 666, 687, 740, 756, 777, 840, 888, 916, 945, 999, 1036, 1080, 1110, 1145, 1260, 1295, 1332, 1374, 1480, 1512, 1554, 1603, 1665, 1832, 1890, 1998, 2061, 2072, 2220, 2290, 2331, 2520, 2590, 2664, 2748, 3108, 3206, 3330, 3435, 3780, 3885, 3996, 4122, 4440, 4580, 4662, 4809, 4995, 5180, 5496, 6183, 6216, 6412, 6660, 6870, 6993, 7560, 7770, 7992, 8015, 8244, 8473, 9160, 9324, 9618, 9990, 10305, 10360, 11655, 12366, 12824, 13320, 13740, 13986, 14427, 15540, 16030, 16488, 16946, 18648, 19236, 19980, 20610, 23310, 24045, 24732, 25419, 27480, 27972, 28854, 30915, 31080, 32060, 33892, 34965, 38472, 39960, 41220, 42365, 43281, 46620, 48090, 49464, 50838, 55944, 57708, 59311, 61830, 64120, 67784, 69930, 72135, 76257, 82440, 84730, 86562, 93240, 96180, 101676, 115416, 118622, 123660, 127095, 139860, 144270, 152514, 169460, 173124, 177933, 192360, 203352, 216405, 228771, 237244, 247320, 254190, 279720, 288540, 296555, 305028, 338920, 346248, 355866, 381285, 432810, 457542, 474488, 508380, 533799, 577080, 593110, 610056, 711732, 762570, 865620, 889665, 915084, 1016760, 1067598, 1143855, 1186220, 1423464, 1525140, 1601397, 1731240, 1779330, 1830168, 2135196, 2287710, 2372440, 2668995, 3050280, 3202794, 3558660, 4270392, 4575420, 5337990, 6405588, 7117320, 8006985, 9150840, 10675980, 12811176, 16013970, 21351960, 32027940, 64055880]

約数ペア:

[(1, 64055880), (2, 32027940), (3, 21351960), (4, 16013970), (5, 12811176), (6, 10675980), (7, 9150840), (8, 8006985), (9, 7117320), (10, 6405588), (12, 5337990), (14, 4575420), (15, 4270392), (18, 3558660), (20, 3202794), (21, 3050280), (24, 2668995), (27, 2372440), (28, 2287710), (30, 2135196), (35, 1830168), (36, 1779330), (37, 1731240), (40, 1601397), (42, 1525140), (45, 1423464), (54, 1186220), (56, 1143855), (60, 1067598), (63, 1016760), (70, 915084), (72, 889665), (74, 865620), (84, 762570), (90, 711732), (105, 610056), (108, 593110), (111, 577080), (120, 533799), (126, 508380), (135, 474488), (140, 457542), (148, 432810), (168, 381285), (180, 355866), (185, 346248), (189, 338920), (210, 305028), (216, 296555), (222, 288540), (229, 279720), (252, 254190), (259, 247320), (270, 237244), (280, 228771), (296, 216405), (315, 203352), (333, 192360), (360, 177933), (370, 173124), (378, 169460), (420, 152514), (444, 144270), (458, 139860), (504, 127095), (518, 123660), (540, 118622), (555, 115416), (630, 101676), (666, 96180), (687, 93240), (740, 86562), (756, 84730), (777, 82440), (840, 76257), (888, 72135), (916, 69930), (945, 67784), (999, 64120), (1036, 61830), (1080, 59311), (1110, 57708), (1145, 55944), (1260, 50838), (1295, 49464), (1332, 48090), (1374, 46620), (1480, 43281), (1512, 42365), (1554, 41220), (1603, 39960), (1665, 38472), (1832, 34965), (1890, 33892), (1998, 32060), (2061, 31080), (2072, 30915), (2220, 28854), (2290, 27972), (2331, 27480), (2520, 25419), (2590, 24732), (2664, 24045), (2748, 23310), (3108, 20610), (3206, 19980), (3330, 19236), (3435, 18648), (3780, 16946), (3885, 16488), (3996, 16030), (4122, 15540), (4440, 14427), (4580, 13986), (4662, 13740), (4809, 13320), (4995, 12824), (5180, 12366), (5496, 11655), (6183, 10360), (6216, 10305), (6412, 9990), (6660, 9618), (6870, 9324), (6993, 9160), (7560, 8473), (7770, 8244), (7992, 8015)]