71130720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1$

素因数の和:437

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 177079200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 46, 48, 51, 60, 68, 69, 80, 85, 92, 96, 102, 115, 120, 136, 138, 160, 170, 184, 204, 230, 240, 255, 272, 276, 340, 345, 368, 379, 391, 408, 460, 480, 510, 544, 552, 680, 690, 736, 758, 782, 816, 920, 1020, 1104, 1137, 1173, 1360, 1380, 1516, 1564, 1632, 1840, 1895, 1955, 2040, 2208, 2274, 2346, 2720, 2760, 3032, 3128, 3680, 3790, 3910, 4080, 4548, 4692, 5520, 5685, 5865, 6064, 6256, 6443, 7580, 7820, 8160, 8717, 9096, 9384, 11040, 11370, 11730, 12128, 12512, 12886, 15160, 15640, 17434, 18192, 18768, 19329, 22740, 23460, 25772, 26151, 30320, 31280, 32215, 34868, 36384, 37536, 38658, 43585, 45480, 46920, 51544, 52302, 60640, 62560, 64430, 69736, 77316, 87170, 90960, 93840, 96645, 103088, 104604, 128860, 130755, 139472, 148189, 154632, 174340, 181920, 187680, 193290, 206176, 209208, 257720, 261510, 278944, 296378, 309264, 348680, 386580, 418416, 444567, 515440, 523020, 592756, 618528, 697360, 740945, 773160, 836832, 889134, 1030880, 1046040, 1185512, 1394720, 1481890, 1546320, 1778268, 2092080, 2222835, 2371024, 2963780, 3092640, 3556536, 4184160, 4445670, 4742048, 5927560, 7113072, 8891340, 11855120, 14226144, 17782680, 23710240, 35565360, 71130720]

約数ペア:

[(1, 71130720), (2, 35565360), (3, 23710240), (4, 17782680), (5, 14226144), (6, 11855120), (8, 8891340), (10, 7113072), (12, 5927560), (15, 4742048), (16, 4445670), (17, 4184160), (20, 3556536), (23, 3092640), (24, 2963780), (30, 2371024), (32, 2222835), (34, 2092080), (40, 1778268), (46, 1546320), (48, 1481890), (51, 1394720), (60, 1185512), (68, 1046040), (69, 1030880), (80, 889134), (85, 836832), (92, 773160), (96, 740945), (102, 697360), (115, 618528), (120, 592756), (136, 523020), (138, 515440), (160, 444567), (170, 418416), (184, 386580), (204, 348680), (230, 309264), (240, 296378), (255, 278944), (272, 261510), (276, 257720), (340, 209208), (345, 206176), (368, 193290), (379, 187680), (391, 181920), (408, 174340), (460, 154632), (480, 148189), (510, 139472), (544, 130755), (552, 128860), (680, 104604), (690, 103088), (736, 96645), (758, 93840), (782, 90960), (816, 87170), (920, 77316), (1020, 69736), (1104, 64430), (1137, 62560), (1173, 60640), (1360, 52302), (1380, 51544), (1516, 46920), (1564, 45480), (1632, 43585), (1840, 38658), (1895, 37536), (1955, 36384), (2040, 34868), (2208, 32215), (2274, 31280), (2346, 30320), (2720, 26151), (2760, 25772), (3032, 23460), (3128, 22740), (3680, 19329), (3790, 18768), (3910, 18192), (4080, 17434), (4548, 15640), (4692, 15160), (5520, 12886), (5685, 12512), (5865, 12128), (6064, 11730), (6256, 11370), (6443, 11040), (7580, 9384), (7820, 9096), (8160, 8717)]