154248560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^2$

素因数の和:163

約数の個数: 120

約数和(自身を含む): 389701248

約数和(自身を除く): 235452688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 41, 62, 74, 80, 82, 124, 148, 155, 164, 185, 205, 248, 296, 310, 328, 370, 410, 496, 592, 620, 656, 740, 820, 1147, 1240, 1271, 1480, 1517, 1640, 1681, 2294, 2480, 2542, 2960, 3034, 3280, 3362, 4588, 5084, 5735, 6068, 6355, 6724, 7585, 8405, 9176, 10168, 11470, 12136, 12710, 13448, 15170, 16810, 18352, 20336, 22940, 24272, 25420, 26896, 30340, 33620, 45880, 47027, 50840, 52111, 60680, 62197, 67240, 91760, 94054, 101680, 104222, 121360, 124394, 134480, 188108, 208444, 235135, 248788, 260555, 310985, 376216, 416888, 470270, 497576, 521110, 621970, 752432, 833776, 940540, 995152, 1042220, 1243940, 1881080, 1928107, 2084440, 2487880, 3762160, 3856214, 4168880, 4975760, 7712428, 9640535, 15424856, 19281070, 30849712, 38562140, 77124280, 154248560]

約数ペア:

[(1, 154248560), (2, 77124280), (4, 38562140), (5, 30849712), (8, 19281070), (10, 15424856), (16, 9640535), (20, 7712428), (31, 4975760), (37, 4168880), (40, 3856214), (41, 3762160), (62, 2487880), (74, 2084440), (80, 1928107), (82, 1881080), (124, 1243940), (148, 1042220), (155, 995152), (164, 940540), (185, 833776), (205, 752432), (248, 621970), (296, 521110), (310, 497576), (328, 470270), (370, 416888), (410, 376216), (496, 310985), (592, 260555), (620, 248788), (656, 235135), (740, 208444), (820, 188108), (1147, 134480), (1240, 124394), (1271, 121360), (1480, 104222), (1517, 101680), (1640, 94054), (1681, 91760), (2294, 67240), (2480, 62197), (2542, 60680), (2960, 52111), (3034, 50840), (3280, 47027), (3362, 45880), (4588, 33620), (5084, 30340), (5735, 26896), (6068, 25420), (6355, 24272), (6724, 22940), (7585, 20336), (8405, 18352), (9176, 16810), (10168, 15170), (11470, 13448), (12136, 12710)]