87902280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:628

約数の個数: 128

約数和(自身を含む): 295200000

約数和(自身を除く): 207297720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 199, 216, 270, 360, 398, 409, 540, 597, 796, 818, 995, 1080, 1194, 1227, 1592, 1636, 1791, 1990, 2045, 2388, 2454, 2985, 3272, 3582, 3681, 3980, 4090, 4776, 4908, 5373, 5970, 6135, 7164, 7362, 7960, 8180, 8955, 9816, 10746, 11043, 11940, 12270, 14328, 14724, 16360, 17910, 18405, 21492, 22086, 23880, 24540, 26865, 29448, 35820, 36810, 42984, 44172, 49080, 53730, 55215, 71640, 73620, 81391, 88344, 107460, 110430, 147240, 162782, 214920, 220860, 244173, 325564, 406955, 441720, 488346, 651128, 732519, 813910, 976692, 1220865, 1465038, 1627820, 1953384, 2197557, 2441730, 2930076, 3255640, 3662595, 4395114, 4883460, 5860152, 7325190, 8790228, 9766920, 10987785, 14650380, 17580456, 21975570, 29300760, 43951140, 87902280]

約数ペア:

[(1, 87902280), (2, 43951140), (3, 29300760), (4, 21975570), (5, 17580456), (6, 14650380), (8, 10987785), (9, 9766920), (10, 8790228), (12, 7325190), (15, 5860152), (18, 4883460), (20, 4395114), (24, 3662595), (27, 3255640), (30, 2930076), (36, 2441730), (40, 2197557), (45, 1953384), (54, 1627820), (60, 1465038), (72, 1220865), (90, 976692), (108, 813910), (120, 732519), (135, 651128), (180, 488346), (199, 441720), (216, 406955), (270, 325564), (360, 244173), (398, 220860), (409, 214920), (540, 162782), (597, 147240), (796, 110430), (818, 107460), (995, 88344), (1080, 81391), (1194, 73620), (1227, 71640), (1592, 55215), (1636, 53730), (1791, 49080), (1990, 44172), (2045, 42984), (2388, 36810), (2454, 35820), (2985, 29448), (3272, 26865), (3582, 24540), (3681, 23880), (3980, 22086), (4090, 21492), (4776, 18405), (4908, 17910), (5373, 16360), (5970, 14724), (6135, 14328), (7164, 12270), (7362, 11940), (7960, 11043), (8180, 10746), (8955, 9816)]