157027640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2999}}^1$

素因数の和:3045

約数の個数: 128

約数和(自身を含む): 466560000

約数和(自身を除く): 309532360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 17, 20, 22, 28, 34, 35, 40, 44, 55, 56, 68, 70, 77, 85, 88, 110, 119, 136, 140, 154, 170, 187, 220, 238, 280, 308, 340, 374, 385, 440, 476, 595, 616, 680, 748, 770, 935, 952, 1190, 1309, 1496, 1540, 1870, 2380, 2618, 2999, 3080, 3740, 4760, 5236, 5998, 6545, 7480, 10472, 11996, 13090, 14995, 20993, 23992, 26180, 29990, 32989, 41986, 50983, 52360, 59980, 65978, 83972, 101966, 104965, 119960, 131956, 164945, 167944, 203932, 209930, 230923, 254915, 263912, 329890, 356881, 407864, 419860, 461846, 509830, 560813, 659780, 713762, 839720, 923692, 1019660, 1121626, 1154615, 1319560, 1427524, 1784405, 1847384, 2039320, 2243252, 2309230, 2804065, 2855048, 3568810, 3925691, 4486504, 4618460, 5608130, 7137620, 7851382, 9236920, 11216260, 14275240, 15702764, 19628455, 22432520, 31405528, 39256910, 78513820, 157027640]

約数ペア:

[(1, 157027640), (2, 78513820), (4, 39256910), (5, 31405528), (7, 22432520), (8, 19628455), (10, 15702764), (11, 14275240), (14, 11216260), (17, 9236920), (20, 7851382), (22, 7137620), (28, 5608130), (34, 4618460), (35, 4486504), (40, 3925691), (44, 3568810), (55, 2855048), (56, 2804065), (68, 2309230), (70, 2243252), (77, 2039320), (85, 1847384), (88, 1784405), (110, 1427524), (119, 1319560), (136, 1154615), (140, 1121626), (154, 1019660), (170, 923692), (187, 839720), (220, 713762), (238, 659780), (280, 560813), (308, 509830), (340, 461846), (374, 419860), (385, 407864), (440, 356881), (476, 329890), (595, 263912), (616, 254915), (680, 230923), (748, 209930), (770, 203932), (935, 167944), (952, 164945), (1190, 131956), (1309, 119960), (1496, 104965), (1540, 101966), (1870, 83972), (2380, 65978), (2618, 59980), (2999, 52360), (3080, 50983), (3740, 41986), (4760, 32989), (5236, 29990), (5998, 26180), (6545, 23992), (7480, 20993), (10472, 14995), (11996, 13090)]