71919120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:162

約数の個数: 320

約数和(自身を含む): 284981760

約数和(自身を除く): 213062640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 37, 39, 40, 42, 48, 52, 56, 60, 65, 70, 74, 78, 80, 84, 89, 91, 104, 105, 111, 112, 120, 130, 140, 148, 156, 168, 178, 182, 185, 195, 208, 210, 222, 240, 259, 260, 267, 273, 280, 296, 312, 336, 356, 364, 370, 390, 420, 444, 445, 455, 481, 518, 520, 534, 546, 555, 560, 592, 623, 624, 712, 728, 740, 777, 780, 840, 888, 890, 910, 962, 1036, 1040, 1068, 1092, 1110, 1157, 1246, 1295, 1335, 1365, 1424, 1443, 1456, 1480, 1554, 1560, 1680, 1776, 1780, 1820, 1869, 1924, 2072, 2136, 2184, 2220, 2314, 2405, 2492, 2590, 2670, 2730, 2886, 2960, 3108, 3115, 3120, 3293, 3367, 3471, 3560, 3640, 3738, 3848, 3885, 4144, 4272, 4368, 4440, 4628, 4810, 4984, 5180, 5340, 5460, 5772, 5785, 6216, 6230, 6586, 6734, 6942, 7120, 7215, 7280, 7476, 7696, 7770, 8099, 8880, 9256, 9345, 9620, 9879, 9968, 10101, 10360, 10680, 10920, 11544, 11570, 12432, 12460, 13172, 13468, 13884, 14430, 14952, 15540, 16198, 16465, 16835, 17355, 18512, 18690, 19240, 19758, 20202, 20720, 21360, 21840, 23051, 23088, 23140, 24297, 24920, 26344, 26936, 27768, 28860, 29904, 31080, 32396, 32930, 33670, 34710, 37380, 38480, 39516, 40404, 40495, 42809, 46102, 46280, 48594, 49395, 49840, 50505, 52688, 53872, 55536, 57720, 62160, 64792, 65860, 67340, 69153, 69420, 74760, 79032, 80808, 80990, 85618, 92204, 92560, 97188, 98790, 101010, 115255, 115440, 121485, 128427, 129584, 131720, 134680, 138306, 138840, 149520, 158064, 161616, 161980, 171236, 184408, 194376, 197580, 202020, 214045, 230510, 242970, 256854, 263440, 269360, 276612, 277680, 299663, 323960, 342472, 345765, 368816, 388752, 395160, 404040, 428090, 461020, 485940, 513708, 553224, 599326, 642135, 647920, 684944, 691530, 790320, 808080, 856180, 898989, 922040, 971880, 1027416, 1106448, 1198652, 1284270, 1383060, 1498315, 1712360, 1797978, 1844080, 1943760, 2054832, 2397304, 2568540, 2766120, 2996630, 3424720, 3595956, 4494945, 4794608, 5137080, 5532240, 5993260, 7191912, 8989890, 10274160, 11986520, 14383824, 17979780, 23973040, 35959560, 71919120]

約数ペア:

[(1, 71919120), (2, 35959560), (3, 23973040), (4, 17979780), (5, 14383824), (6, 11986520), (7, 10274160), (8, 8989890), (10, 7191912), (12, 5993260), (13, 5532240), (14, 5137080), (15, 4794608), (16, 4494945), (20, 3595956), (21, 3424720), (24, 2996630), (26, 2766120), (28, 2568540), (30, 2397304), (35, 2054832), (37, 1943760), (39, 1844080), (40, 1797978), (42, 1712360), (48, 1498315), (52, 1383060), (56, 1284270), (60, 1198652), (65, 1106448), (70, 1027416), (74, 971880), (78, 922040), (80, 898989), (84, 856180), (89, 808080), (91, 790320), (104, 691530), (105, 684944), (111, 647920), (112, 642135), (120, 599326), (130, 553224), (140, 513708), (148, 485940), (156, 461020), (168, 428090), (178, 404040), (182, 395160), (185, 388752), (195, 368816), (208, 345765), (210, 342472), (222, 323960), (240, 299663), (259, 277680), (260, 276612), (267, 269360), (273, 263440), (280, 256854), (296, 242970), (312, 230510), (336, 214045), (356, 202020), (364, 197580), (370, 194376), (390, 184408), (420, 171236), (444, 161980), (445, 161616), (455, 158064), (481, 149520), (518, 138840), (520, 138306), (534, 134680), (546, 131720), (555, 129584), (560, 128427), (592, 121485), (623, 115440), (624, 115255), (712, 101010), (728, 98790), (740, 97188), (777, 92560), (780, 92204), (840, 85618), (888, 80990), (890, 80808), (910, 79032), (962, 74760), (1036, 69420), (1040, 69153), (1068, 67340), (1092, 65860), (1110, 64792), (1157, 62160), (1246, 57720), (1295, 55536), (1335, 53872), (1365, 52688), (1424, 50505), (1443, 49840), (1456, 49395), (1480, 48594), (1554, 46280), (1560, 46102), (1680, 42809), (1776, 40495), (1780, 40404), (1820, 39516), (1869, 38480), (1924, 37380), (2072, 34710), (2136, 33670), (2184, 32930), (2220, 32396), (2314, 31080), (2405, 29904), (2492, 28860), (2590, 27768), (2670, 26936), (2730, 26344), (2886, 24920), (2960, 24297), (3108, 23140), (3115, 23088), (3120, 23051), (3293, 21840), (3367, 21360), (3471, 20720), (3560, 20202), (3640, 19758), (3738, 19240), (3848, 18690), (3885, 18512), (4144, 17355), (4272, 16835), (4368, 16465), (4440, 16198), (4628, 15540), (4810, 14952), (4984, 14430), (5180, 13884), (5340, 13468), (5460, 13172), (5772, 12460), (5785, 12432), (6216, 11570), (6230, 11544), (6586, 10920), (6734, 10680), (6942, 10360), (7120, 10101), (7215, 9968), (7280, 9879), (7476, 9620), (7696, 9345), (7770, 9256), (8099, 8880)]