156315720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1603

約数の個数: 128

約数和(自身を含む): 518400000

約数和(自身を除く): 362084280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 79, 88, 110, 120, 132, 158, 165, 220, 237, 264, 316, 330, 395, 440, 474, 632, 660, 790, 869, 948, 1185, 1320, 1499, 1580, 1738, 1896, 2370, 2607, 2998, 3160, 3476, 4345, 4497, 4740, 5214, 5996, 6952, 7495, 8690, 8994, 9480, 10428, 11992, 13035, 14990, 16489, 17380, 17988, 20856, 22485, 26070, 29980, 32978, 34760, 35976, 44970, 49467, 52140, 59960, 65956, 82445, 89940, 98934, 104280, 118421, 131912, 164890, 179880, 197868, 236842, 247335, 329780, 355263, 395736, 473684, 494670, 592105, 659560, 710526, 947368, 989340, 1184210, 1302631, 1421052, 1776315, 1978680, 2368420, 2605262, 2842104, 3552630, 3907893, 4736840, 5210524, 6513155, 7105260, 7815786, 10421048, 13026310, 14210520, 15631572, 19539465, 26052620, 31263144, 39078930, 52105240, 78157860, 156315720]

約数ペア:

[(1, 156315720), (2, 78157860), (3, 52105240), (4, 39078930), (5, 31263144), (6, 26052620), (8, 19539465), (10, 15631572), (11, 14210520), (12, 13026310), (15, 10421048), (20, 7815786), (22, 7105260), (24, 6513155), (30, 5210524), (33, 4736840), (40, 3907893), (44, 3552630), (55, 2842104), (60, 2605262), (66, 2368420), (79, 1978680), (88, 1776315), (110, 1421052), (120, 1302631), (132, 1184210), (158, 989340), (165, 947368), (220, 710526), (237, 659560), (264, 592105), (316, 494670), (330, 473684), (395, 395736), (440, 355263), (474, 329780), (632, 247335), (660, 236842), (790, 197868), (869, 179880), (948, 164890), (1185, 131912), (1320, 118421), (1499, 104280), (1580, 98934), (1738, 89940), (1896, 82445), (2370, 65956), (2607, 59960), (2998, 52140), (3160, 49467), (3476, 44970), (4345, 35976), (4497, 34760), (4740, 32978), (5214, 29980), (5996, 26070), (6952, 22485), (7495, 20856), (8690, 17988), (8994, 17380), (9480, 16489), (10428, 14990), (11992, 13035)]