159661920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2749}}^1$

素因数の和:2789

約数の個数: 144

約数和(自身を含む): 553014000

約数和(自身を除く): 393352080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 121, 132, 160, 165, 176, 220, 240, 242, 264, 330, 352, 363, 440, 480, 484, 528, 605, 660, 726, 880, 968, 1056, 1210, 1320, 1452, 1760, 1815, 1936, 2420, 2640, 2749, 2904, 3630, 3872, 4840, 5280, 5498, 5808, 7260, 8247, 9680, 10996, 11616, 13745, 14520, 16494, 19360, 21992, 27490, 29040, 30239, 32988, 41235, 43984, 54980, 58080, 60478, 65976, 82470, 87968, 90717, 109960, 120956, 131952, 151195, 164940, 181434, 219920, 241912, 263904, 302390, 329880, 332629, 362868, 439840, 453585, 483824, 604780, 659760, 665258, 725736, 907170, 967648, 997887, 1209560, 1319520, 1330516, 1451472, 1663145, 1814340, 1995774, 2419120, 2661032, 2902944, 3326290, 3628680, 3991548, 4838240, 4989435, 5322064, 6652580, 7257360, 7983096, 9978870, 10644128, 13305160, 14514720, 15966192, 19957740, 26610320, 31932384, 39915480, 53220640, 79830960, 159661920]

約数ペア:

[(1, 159661920), (2, 79830960), (3, 53220640), (4, 39915480), (5, 31932384), (6, 26610320), (8, 19957740), (10, 15966192), (11, 14514720), (12, 13305160), (15, 10644128), (16, 9978870), (20, 7983096), (22, 7257360), (24, 6652580), (30, 5322064), (32, 4989435), (33, 4838240), (40, 3991548), (44, 3628680), (48, 3326290), (55, 2902944), (60, 2661032), (66, 2419120), (80, 1995774), (88, 1814340), (96, 1663145), (110, 1451472), (120, 1330516), (121, 1319520), (132, 1209560), (160, 997887), (165, 967648), (176, 907170), (220, 725736), (240, 665258), (242, 659760), (264, 604780), (330, 483824), (352, 453585), (363, 439840), (440, 362868), (480, 332629), (484, 329880), (528, 302390), (605, 263904), (660, 241912), (726, 219920), (880, 181434), (968, 164940), (1056, 151195), (1210, 131952), (1320, 120956), (1452, 109960), (1760, 90717), (1815, 87968), (1936, 82470), (2420, 65976), (2640, 60478), (2749, 58080), (2904, 54980), (3630, 43984), (3872, 41235), (4840, 32988), (5280, 30239), (5498, 29040), (5808, 27490), (7260, 21992), (8247, 19360), (9680, 16494), (10996, 14520), (11616, 13745)]