155545560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:410

約数の個数: 192

約数和(自身を含む): 535766400

約数和(自身を除く): 380220840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 47, 58, 60, 72, 87, 90, 94, 116, 120, 141, 145, 174, 180, 188, 232, 235, 261, 282, 290, 317, 348, 360, 376, 423, 435, 470, 522, 564, 580, 634, 696, 705, 846, 870, 940, 951, 1044, 1128, 1160, 1268, 1305, 1363, 1410, 1585, 1692, 1740, 1880, 1902, 2088, 2115, 2536, 2610, 2726, 2820, 2853, 3170, 3384, 3480, 3804, 4089, 4230, 4755, 5220, 5452, 5640, 5706, 6340, 6815, 7608, 8178, 8460, 9193, 9510, 10440, 10904, 11412, 12267, 12680, 13630, 14265, 14899, 16356, 16920, 18386, 19020, 20445, 22824, 24534, 27260, 27579, 28530, 29798, 32712, 36772, 38040, 40890, 44697, 45965, 49068, 54520, 55158, 57060, 59596, 61335, 73544, 74495, 81780, 82737, 89394, 91930, 98136, 110316, 114120, 119192, 122670, 134091, 137895, 148990, 163560, 165474, 178788, 183860, 220632, 223485, 245340, 268182, 275790, 297980, 330948, 357576, 367720, 413685, 432071, 446970, 490680, 536364, 551580, 595960, 661896, 670455, 827370, 864142, 893940, 1072728, 1103160, 1296213, 1340910, 1654740, 1728284, 1787880, 2160355, 2592426, 2681820, 3309480, 3456568, 3888639, 4320710, 5184852, 5363640, 6481065, 7777278, 8641420, 10369704, 12962130, 15554556, 17282840, 19443195, 25924260, 31109112, 38886390, 51848520, 77772780, 155545560]

約数ペア:

[(1, 155545560), (2, 77772780), (3, 51848520), (4, 38886390), (5, 31109112), (6, 25924260), (8, 19443195), (9, 17282840), (10, 15554556), (12, 12962130), (15, 10369704), (18, 8641420), (20, 7777278), (24, 6481065), (29, 5363640), (30, 5184852), (36, 4320710), (40, 3888639), (45, 3456568), (47, 3309480), (58, 2681820), (60, 2592426), (72, 2160355), (87, 1787880), (90, 1728284), (94, 1654740), (116, 1340910), (120, 1296213), (141, 1103160), (145, 1072728), (174, 893940), (180, 864142), (188, 827370), (232, 670455), (235, 661896), (261, 595960), (282, 551580), (290, 536364), (317, 490680), (348, 446970), (360, 432071), (376, 413685), (423, 367720), (435, 357576), (470, 330948), (522, 297980), (564, 275790), (580, 268182), (634, 245340), (696, 223485), (705, 220632), (846, 183860), (870, 178788), (940, 165474), (951, 163560), (1044, 148990), (1128, 137895), (1160, 134091), (1268, 122670), (1305, 119192), (1363, 114120), (1410, 110316), (1585, 98136), (1692, 91930), (1740, 89394), (1880, 82737), (1902, 81780), (2088, 74495), (2115, 73544), (2536, 61335), (2610, 59596), (2726, 57060), (2820, 55158), (2853, 54520), (3170, 49068), (3384, 45965), (3480, 44697), (3804, 40890), (4089, 38040), (4230, 36772), (4755, 32712), (5220, 29798), (5452, 28530), (5640, 27579), (5706, 27260), (6340, 24534), (6815, 22824), (7608, 20445), (8178, 19020), (8460, 18386), (9193, 16920), (9510, 16356), (10440, 14899), (10904, 14265), (11412, 13630), (12267, 12680)]