1567984520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 3838717440

約数和(自身を除く): 2270732920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 73, 74, 92, 115, 146, 148, 184, 185, 230, 292, 296, 365, 370, 460, 584, 631, 730, 740, 851, 920, 1262, 1460, 1480, 1679, 1702, 2524, 2701, 2920, 3155, 3358, 3404, 4255, 5048, 5402, 6310, 6716, 6808, 8395, 8510, 10804, 12620, 13432, 13505, 14513, 16790, 17020, 21608, 23347, 25240, 27010, 29026, 33580, 34040, 46063, 46694, 54020, 58052, 62123, 67160, 72565, 92126, 93388, 108040, 116104, 116735, 124246, 145130, 184252, 186776, 230315, 233470, 248492, 290260, 310615, 368504, 460630, 466940, 496984, 536981, 580520, 621230, 921260, 933880, 1059449, 1073962, 1242460, 1704331, 1842520, 2118898, 2147924, 2484920, 2684905, 3408662, 4237796, 4295848, 5297245, 5369810, 6817324, 8475592, 8521655, 10594490, 10739620, 13634648, 17043310, 21188980, 21479240, 34086620, 39199613, 42377960, 68173240, 78399226, 156798452, 195998065, 313596904, 391996130, 783992260, 1567984520]

約数ペア:

[(1, 1567984520), (2, 783992260), (4, 391996130), (5, 313596904), (8, 195998065), (10, 156798452), (20, 78399226), (23, 68173240), (37, 42377960), (40, 39199613), (46, 34086620), (73, 21479240), (74, 21188980), (92, 17043310), (115, 13634648), (146, 10739620), (148, 10594490), (184, 8521655), (185, 8475592), (230, 6817324), (292, 5369810), (296, 5297245), (365, 4295848), (370, 4237796), (460, 3408662), (584, 2684905), (631, 2484920), (730, 2147924), (740, 2118898), (851, 1842520), (920, 1704331), (1262, 1242460), (1460, 1073962), (1480, 1059449), (1679, 933880), (1702, 921260), (2524, 621230), (2701, 580520), (2920, 536981), (3155, 496984), (3358, 466940), (3404, 460630), (4255, 368504), (5048, 310615), (5402, 290260), (6310, 248492), (6716, 233470), (6808, 230315), (8395, 186776), (8510, 184252), (10804, 145130), (12620, 124246), (13432, 116735), (13505, 116104), (14513, 108040), (16790, 93388), (17020, 92126), (21608, 72565), (23347, 67160), (25240, 62123), (27010, 58052), (29026, 54020), (33580, 46694), (34040, 46063)]