164151960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{27917}}^1$

素因数の和:27945

約数の個数: 96

約数和(自身を含む): 572877360

約数和(自身を除く): 408725400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 980, 1176, 1470, 1960, 2940, 5880, 27917, 55834, 83751, 111668, 139585, 167502, 195419, 223336, 279170, 335004, 390838, 418755, 558340, 586257, 670008, 781676, 837510, 977095, 1116680, 1172514, 1367933, 1563352, 1675020, 1954190, 2345028, 2735866, 2931285, 3350040, 3908380, 4103799, 4690056, 5471732, 5862570, 6839665, 7816760, 8207598, 10943464, 11725140, 13679330, 16415196, 20518995, 23450280, 27358660, 32830392, 41037990, 54717320, 82075980, 164151960]

約数ペア:

[(1, 164151960), (2, 82075980), (3, 54717320), (4, 41037990), (5, 32830392), (6, 27358660), (7, 23450280), (8, 20518995), (10, 16415196), (12, 13679330), (14, 11725140), (15, 10943464), (20, 8207598), (21, 7816760), (24, 6839665), (28, 5862570), (30, 5471732), (35, 4690056), (40, 4103799), (42, 3908380), (49, 3350040), (56, 2931285), (60, 2735866), (70, 2345028), (84, 1954190), (98, 1675020), (105, 1563352), (120, 1367933), (140, 1172514), (147, 1116680), (168, 977095), (196, 837510), (210, 781676), (245, 670008), (280, 586257), (294, 558340), (392, 418755), (420, 390838), (490, 335004), (588, 279170), (735, 223336), (840, 195419), (980, 167502), (1176, 139585), (1470, 111668), (1960, 83751), (2940, 55834), (5880, 27917)]