71975280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 320

約数和(自身を含む): 269982720

約数和(自身を除く): 198007440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 23, 24, 26, 30, 34, 39, 40, 46, 48, 51, 52, 59, 60, 65, 68, 69, 78, 80, 85, 92, 102, 104, 115, 118, 120, 130, 136, 138, 156, 170, 177, 184, 195, 204, 208, 221, 230, 236, 240, 255, 260, 272, 276, 295, 299, 312, 340, 345, 354, 368, 390, 391, 408, 442, 460, 472, 510, 520, 552, 590, 598, 624, 663, 680, 690, 708, 767, 780, 782, 816, 884, 885, 897, 920, 944, 1003, 1020, 1040, 1104, 1105, 1173, 1180, 1196, 1326, 1357, 1360, 1380, 1416, 1495, 1534, 1560, 1564, 1768, 1770, 1794, 1840, 1955, 2006, 2040, 2210, 2301, 2346, 2360, 2392, 2652, 2714, 2760, 2832, 2990, 3009, 3068, 3120, 3128, 3315, 3536, 3540, 3588, 3835, 3910, 4012, 4071, 4080, 4420, 4485, 4602, 4692, 4720, 4784, 5015, 5083, 5304, 5428, 5520, 5865, 5980, 6018, 6136, 6256, 6630, 6785, 7080, 7176, 7670, 7820, 8024, 8142, 8840, 8970, 9204, 9384, 10030, 10166, 10608, 10856, 11505, 11730, 11960, 12036, 12272, 13039, 13260, 13570, 14160, 14352, 15045, 15249, 15340, 15640, 16048, 16284, 17641, 17680, 17940, 18408, 18768, 20060, 20332, 20355, 21712, 23010, 23069, 23460, 23920, 24072, 25415, 26078, 26520, 27140, 30090, 30498, 30680, 31280, 32568, 35282, 35880, 36816, 39117, 40120, 40664, 40710, 46020, 46138, 46920, 48144, 50830, 52156, 52923, 53040, 54280, 60180, 60996, 61360, 65136, 65195, 69207, 70564, 71760, 76245, 78234, 80240, 81328, 81420, 88205, 92040, 92276, 93840, 101660, 104312, 105846, 108560, 115345, 120360, 121992, 130390, 138414, 141128, 152490, 156468, 162840, 176410, 184080, 184552, 195585, 203320, 208624, 211692, 230690, 240720, 243984, 260780, 264615, 276828, 282256, 299897, 304980, 312936, 325680, 346035, 352820, 369104, 391170, 406640, 423384, 461380, 521560, 529230, 553656, 599794, 609960, 625872, 692070, 705640, 782340, 846768, 899691, 922760, 1043120, 1058460, 1107312, 1199588, 1219920, 1384140, 1411280, 1499485, 1564680, 1799382, 1845520, 2116920, 2399176, 2768280, 2998970, 3129360, 3598764, 4233840, 4498455, 4798352, 5536560, 5997940, 7197528, 8996910, 11995880, 14395056, 17993820, 23991760, 35987640, 71975280]

約数ペア:

[(1, 71975280), (2, 35987640), (3, 23991760), (4, 17993820), (5, 14395056), (6, 11995880), (8, 8996910), (10, 7197528), (12, 5997940), (13, 5536560), (15, 4798352), (16, 4498455), (17, 4233840), (20, 3598764), (23, 3129360), (24, 2998970), (26, 2768280), (30, 2399176), (34, 2116920), (39, 1845520), (40, 1799382), (46, 1564680), (48, 1499485), (51, 1411280), (52, 1384140), (59, 1219920), (60, 1199588), (65, 1107312), (68, 1058460), (69, 1043120), (78, 922760), (80, 899691), (85, 846768), (92, 782340), (102, 705640), (104, 692070), (115, 625872), (118, 609960), (120, 599794), (130, 553656), (136, 529230), (138, 521560), (156, 461380), (170, 423384), (177, 406640), (184, 391170), (195, 369104), (204, 352820), (208, 346035), (221, 325680), (230, 312936), (236, 304980), (240, 299897), (255, 282256), (260, 276828), (272, 264615), (276, 260780), (295, 243984), (299, 240720), (312, 230690), (340, 211692), (345, 208624), (354, 203320), (368, 195585), (390, 184552), (391, 184080), (408, 176410), (442, 162840), (460, 156468), (472, 152490), (510, 141128), (520, 138414), (552, 130390), (590, 121992), (598, 120360), (624, 115345), (663, 108560), (680, 105846), (690, 104312), (708, 101660), (767, 93840), (780, 92276), (782, 92040), (816, 88205), (884, 81420), (885, 81328), (897, 80240), (920, 78234), (944, 76245), (1003, 71760), (1020, 70564), (1040, 69207), (1104, 65195), (1105, 65136), (1173, 61360), (1180, 60996), (1196, 60180), (1326, 54280), (1357, 53040), (1360, 52923), (1380, 52156), (1416, 50830), (1495, 48144), (1534, 46920), (1560, 46138), (1564, 46020), (1768, 40710), (1770, 40664), (1794, 40120), (1840, 39117), (1955, 36816), (2006, 35880), (2040, 35282), (2210, 32568), (2301, 31280), (2346, 30680), (2360, 30498), (2392, 30090), (2652, 27140), (2714, 26520), (2760, 26078), (2832, 25415), (2990, 24072), (3009, 23920), (3068, 23460), (3120, 23069), (3128, 23010), (3315, 21712), (3536, 20355), (3540, 20332), (3588, 20060), (3835, 18768), (3910, 18408), (4012, 17940), (4071, 17680), (4080, 17641), (4420, 16284), (4485, 16048), (4602, 15640), (4692, 15340), (4720, 15249), (4784, 15045), (5015, 14352), (5083, 14160), (5304, 13570), (5428, 13260), (5520, 13039), (5865, 12272), (5980, 12036), (6018, 11960), (6136, 11730), (6256, 11505), (6630, 10856), (6785, 10608), (7080, 10166), (7176, 10030), (7670, 9384), (7820, 9204), (8024, 8970), (8142, 8840)]