1258318880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86423}}^1$

素因数の和:86458

約数の個数: 96

約数和(自身を含む): 3658846464

約数和(自身を除く): 2400527584

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 7280, 14560, 86423, 172846, 345692, 432115, 604961, 691384, 864230, 1123499, 1209922, 1382768, 1728460, 2246998, 2419844, 2765536, 3024805, 3456920, 4493996, 4839688, 5617495, 6049610, 6913840, 7864493, 8987992, 9679376, 11234990, 12099220, 13827680, 15728986, 17975984, 19358752, 22469980, 24198440, 31457972, 35951968, 39322465, 44939960, 48396880, 62915944, 78644930, 89879920, 96793760, 125831888, 157289860, 179759840, 251663776, 314579720, 629159440, 1258318880]

約数ペア:

[(1, 1258318880), (2, 629159440), (4, 314579720), (5, 251663776), (7, 179759840), (8, 157289860), (10, 125831888), (13, 96793760), (14, 89879920), (16, 78644930), (20, 62915944), (26, 48396880), (28, 44939960), (32, 39322465), (35, 35951968), (40, 31457972), (52, 24198440), (56, 22469980), (65, 19358752), (70, 17975984), (80, 15728986), (91, 13827680), (104, 12099220), (112, 11234990), (130, 9679376), (140, 8987992), (160, 7864493), (182, 6913840), (208, 6049610), (224, 5617495), (260, 4839688), (280, 4493996), (364, 3456920), (416, 3024805), (455, 2765536), (520, 2419844), (560, 2246998), (728, 1728460), (910, 1382768), (1040, 1209922), (1120, 1123499), (1456, 864230), (1820, 691384), (2080, 604961), (2912, 432115), (3640, 345692), (7280, 172846), (14560, 86423)]