80185140

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{2357}}^1$

素因数の和:2388

約数の個数: 144

約数和(自身を含む): 288392832

約数和(自身を除く): 208207692

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2357, 2430, 2835, 3402, 3780, 4714, 4860, 5670, 6804, 7071, 8505, 9428, 11340, 11785, 14142, 16499, 17010, 21213, 23570, 28284, 32998, 34020, 35355, 42426, 47140, 49497, 63639, 65996, 70710, 82495, 84852, 98994, 106065, 127278, 141420, 148491, 164990, 190917, 197988, 212130, 247485, 254556, 296982, 318195, 329980, 381834, 424260, 445473, 494970, 572751, 593964, 636390, 742455, 763668, 890946, 954585, 989940, 1145502, 1272780, 1336419, 1484910, 1781892, 1909170, 2227365, 2291004, 2672838, 2863755, 2969820, 3818340, 4009257, 4454730, 5345676, 5727510, 6682095, 8018514, 8909460, 11455020, 13364190, 16037028, 20046285, 26728380, 40092570, 80185140]

約数ペア:

[(1, 80185140), (2, 40092570), (3, 26728380), (4, 20046285), (5, 16037028), (6, 13364190), (7, 11455020), (9, 8909460), (10, 8018514), (12, 6682095), (14, 5727510), (15, 5345676), (18, 4454730), (20, 4009257), (21, 3818340), (27, 2969820), (28, 2863755), (30, 2672838), (35, 2291004), (36, 2227365), (42, 1909170), (45, 1781892), (54, 1484910), (60, 1336419), (63, 1272780), (70, 1145502), (81, 989940), (84, 954585), (90, 890946), (105, 763668), (108, 742455), (126, 636390), (135, 593964), (140, 572751), (162, 494970), (180, 445473), (189, 424260), (210, 381834), (243, 329980), (252, 318195), (270, 296982), (315, 254556), (324, 247485), (378, 212130), (405, 197988), (420, 190917), (486, 164990), (540, 148491), (567, 141420), (630, 127278), (756, 106065), (810, 98994), (945, 84852), (972, 82495), (1134, 70710), (1215, 65996), (1260, 63639), (1620, 49497), (1701, 47140), (1890, 42426), (2268, 35355), (2357, 34020), (2430, 32998), (2835, 28284), (3402, 23570), (3780, 21213), (4714, 17010), (4860, 16499), (5670, 14142), (6804, 11785), (7071, 11340), (8505, 9428)]