90217920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7229}}^1$

素因数の和:7262

約数の個数: 112

約数和(自身を含む): 308518560

約数和(自身を除く): 218300640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 7229, 12480, 14458, 21687, 28916, 36145, 43374, 57832, 72290, 86748, 93977, 108435, 115664, 144580, 173496, 187954, 216870, 231328, 281931, 289160, 346992, 375908, 433740, 462656, 469885, 563862, 578320, 693984, 751816, 867480, 939770, 1127724, 1156640, 1387968, 1409655, 1503632, 1734960, 1879540, 2255448, 2313280, 2819310, 3007264, 3469920, 3759080, 4510896, 5638620, 6014528, 6939840, 7518160, 9021792, 11277240, 15036320, 18043584, 22554480, 30072640, 45108960, 90217920]

約数ペア:

[(1, 90217920), (2, 45108960), (3, 30072640), (4, 22554480), (5, 18043584), (6, 15036320), (8, 11277240), (10, 9021792), (12, 7518160), (13, 6939840), (15, 6014528), (16, 5638620), (20, 4510896), (24, 3759080), (26, 3469920), (30, 3007264), (32, 2819310), (39, 2313280), (40, 2255448), (48, 1879540), (52, 1734960), (60, 1503632), (64, 1409655), (65, 1387968), (78, 1156640), (80, 1127724), (96, 939770), (104, 867480), (120, 751816), (130, 693984), (156, 578320), (160, 563862), (192, 469885), (195, 462656), (208, 433740), (240, 375908), (260, 346992), (312, 289160), (320, 281931), (390, 231328), (416, 216870), (480, 187954), (520, 173496), (624, 144580), (780, 115664), (832, 108435), (960, 93977), (1040, 86748), (1248, 72290), (1560, 57832), (2080, 43374), (2496, 36145), (3120, 28916), (4160, 21687), (6240, 14458), (7229, 12480)]