78836640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 267515136

約数和(自身を除く): 188678496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 69, 74, 80, 92, 96, 111, 115, 120, 138, 148, 160, 184, 185, 193, 222, 230, 240, 276, 296, 345, 368, 370, 386, 444, 460, 480, 552, 555, 579, 592, 690, 736, 740, 772, 851, 888, 920, 965, 1104, 1110, 1158, 1184, 1380, 1480, 1544, 1702, 1776, 1840, 1930, 2208, 2220, 2316, 2553, 2760, 2895, 2960, 3088, 3404, 3552, 3680, 3860, 4255, 4439, 4440, 4632, 5106, 5520, 5790, 5920, 6176, 6808, 7141, 7720, 8510, 8878, 8880, 9264, 10212, 11040, 11580, 12765, 13317, 13616, 14282, 15440, 17020, 17756, 17760, 18528, 20424, 21423, 22195, 23160, 25530, 26634, 27232, 28564, 30880, 34040, 35512, 35705, 40848, 42846, 44390, 46320, 51060, 53268, 57128, 66585, 68080, 71024, 71410, 81696, 85692, 88780, 92640, 102120, 106536, 107115, 114256, 133170, 136160, 142048, 142820, 164243, 171384, 177560, 204240, 213072, 214230, 228512, 266340, 285640, 328486, 342768, 355120, 408480, 426144, 428460, 492729, 532680, 571280, 656972, 685536, 710240, 821215, 856920, 985458, 1065360, 1142560, 1313944, 1642430, 1713840, 1970916, 2130720, 2463645, 2627888, 3284860, 3427680, 3941832, 4927290, 5255776, 6569720, 7883664, 9854580, 13139440, 15767328, 19709160, 26278880, 39418320, 78836640]

約数ペア:

[(1, 78836640), (2, 39418320), (3, 26278880), (4, 19709160), (5, 15767328), (6, 13139440), (8, 9854580), (10, 7883664), (12, 6569720), (15, 5255776), (16, 4927290), (20, 3941832), (23, 3427680), (24, 3284860), (30, 2627888), (32, 2463645), (37, 2130720), (40, 1970916), (46, 1713840), (48, 1642430), (60, 1313944), (69, 1142560), (74, 1065360), (80, 985458), (92, 856920), (96, 821215), (111, 710240), (115, 685536), (120, 656972), (138, 571280), (148, 532680), (160, 492729), (184, 428460), (185, 426144), (193, 408480), (222, 355120), (230, 342768), (240, 328486), (276, 285640), (296, 266340), (345, 228512), (368, 214230), (370, 213072), (386, 204240), (444, 177560), (460, 171384), (480, 164243), (552, 142820), (555, 142048), (579, 136160), (592, 133170), (690, 114256), (736, 107115), (740, 106536), (772, 102120), (851, 92640), (888, 88780), (920, 85692), (965, 81696), (1104, 71410), (1110, 71024), (1158, 68080), (1184, 66585), (1380, 57128), (1480, 53268), (1544, 51060), (1702, 46320), (1776, 44390), (1840, 42846), (1930, 40848), (2208, 35705), (2220, 35512), (2316, 34040), (2553, 30880), (2760, 28564), (2895, 27232), (2960, 26634), (3088, 25530), (3404, 23160), (3552, 22195), (3680, 21423), (3860, 20424), (4255, 18528), (4439, 17760), (4440, 17756), (4632, 17020), (5106, 15440), (5520, 14282), (5790, 13616), (5920, 13317), (6176, 12765), (6808, 11580), (7141, 11040), (7720, 10212), (8510, 9264), (8878, 8880)]