157218880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5399}}^1$

素因数の和:5436

約数の個数: 112

約数和(自身を含む): 460857600

約数和(自身を除く): 303638720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2240, 2912, 3640, 4160, 5399, 5824, 7280, 10798, 14560, 21596, 26995, 29120, 37793, 43192, 53990, 70187, 75586, 86384, 107980, 140374, 151172, 172768, 188965, 215960, 280748, 302344, 345536, 350935, 377930, 431920, 491309, 561496, 604688, 701870, 755860, 863840, 982618, 1122992, 1209376, 1403740, 1511720, 1727680, 1965236, 2245984, 2418752, 2456545, 2807480, 3023440, 3930472, 4491968, 4913090, 5614960, 6046880, 7860944, 9826180, 11229920, 12093760, 15721888, 19652360, 22459840, 31443776, 39304720, 78609440, 157218880]

約数ペア:

[(1, 157218880), (2, 78609440), (4, 39304720), (5, 31443776), (7, 22459840), (8, 19652360), (10, 15721888), (13, 12093760), (14, 11229920), (16, 9826180), (20, 7860944), (26, 6046880), (28, 5614960), (32, 4913090), (35, 4491968), (40, 3930472), (52, 3023440), (56, 2807480), (64, 2456545), (65, 2418752), (70, 2245984), (80, 1965236), (91, 1727680), (104, 1511720), (112, 1403740), (130, 1209376), (140, 1122992), (160, 982618), (182, 863840), (208, 755860), (224, 701870), (260, 604688), (280, 561496), (320, 491309), (364, 431920), (416, 377930), (448, 350935), (455, 345536), (520, 302344), (560, 280748), (728, 215960), (832, 188965), (910, 172768), (1040, 151172), (1120, 140374), (1456, 107980), (1820, 86384), (2080, 75586), (2240, 70187), (2912, 53990), (3640, 43192), (4160, 37793), (5399, 29120), (5824, 26995), (7280, 21596), (10798, 14560)]