72330440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:703

約数の個数: 128

約数和(自身を含む): 207083520

約数和(自身を除く): 134753080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 641, 728, 806, 868, 910, 1085, 1240, 1282, 1612, 1736, 1820, 2015, 2170, 2564, 2821, 3205, 3224, 3640, 4030, 4340, 4487, 5128, 5642, 6410, 8060, 8333, 8680, 8974, 11284, 12820, 14105, 16120, 16666, 17948, 19871, 22435, 22568, 25640, 28210, 33332, 35896, 39742, 41665, 44870, 56420, 58331, 66664, 79484, 83330, 89740, 99355, 112840, 116662, 139097, 158968, 166660, 179480, 198710, 233324, 258323, 278194, 291655, 333320, 397420, 466648, 516646, 556388, 583310, 695485, 794840, 1033292, 1112776, 1166620, 1291615, 1390970, 1808261, 2066584, 2333240, 2583230, 2781940, 3616522, 5166460, 5563880, 7233044, 9041305, 10332920, 14466088, 18082610, 36165220, 72330440]

約数ペア:

[(1, 72330440), (2, 36165220), (4, 18082610), (5, 14466088), (7, 10332920), (8, 9041305), (10, 7233044), (13, 5563880), (14, 5166460), (20, 3616522), (26, 2781940), (28, 2583230), (31, 2333240), (35, 2066584), (40, 1808261), (52, 1390970), (56, 1291615), (62, 1166620), (65, 1112776), (70, 1033292), (91, 794840), (104, 695485), (124, 583310), (130, 556388), (140, 516646), (155, 466648), (182, 397420), (217, 333320), (248, 291655), (260, 278194), (280, 258323), (310, 233324), (364, 198710), (403, 179480), (434, 166660), (455, 158968), (520, 139097), (620, 116662), (641, 112840), (728, 99355), (806, 89740), (868, 83330), (910, 79484), (1085, 66664), (1240, 58331), (1282, 56420), (1612, 44870), (1736, 41665), (1820, 39742), (2015, 35896), (2170, 33332), (2564, 28210), (2821, 25640), (3205, 22568), (3224, 22435), (3640, 19871), (4030, 17948), (4340, 16666), (4487, 16120), (5128, 14105), (5642, 12820), (6410, 11284), (8060, 8974), (8333, 8680)]