13001520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 47139840

約数和(自身を除く): 34138320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 71, 80, 84, 105, 109, 112, 120, 140, 142, 168, 210, 213, 218, 240, 280, 284, 327, 336, 355, 420, 426, 436, 497, 545, 560, 568, 654, 710, 763, 840, 852, 872, 994, 1065, 1090, 1136, 1308, 1420, 1491, 1526, 1635, 1680, 1704, 1744, 1988, 2130, 2180, 2289, 2485, 2616, 2840, 2982, 3052, 3270, 3408, 3815, 3976, 4260, 4360, 4578, 4970, 5232, 5680, 5964, 6104, 6540, 7455, 7630, 7739, 7952, 8520, 8720, 9156, 9940, 11445, 11928, 12208, 13080, 14910, 15260, 15478, 17040, 18312, 19880, 22890, 23217, 23856, 26160, 29820, 30520, 30956, 36624, 38695, 39760, 45780, 46434, 54173, 59640, 61040, 61912, 77390, 91560, 92868, 108346, 116085, 119280, 123824, 154780, 162519, 183120, 185736, 216692, 232170, 270865, 309560, 325038, 371472, 433384, 464340, 541730, 619120, 650076, 812595, 866768, 928680, 1083460, 1300152, 1625190, 1857360, 2166920, 2600304, 3250380, 4333840, 6500760, 13001520]

約数ペア:

[(1, 13001520), (2, 6500760), (3, 4333840), (4, 3250380), (5, 2600304), (6, 2166920), (7, 1857360), (8, 1625190), (10, 1300152), (12, 1083460), (14, 928680), (15, 866768), (16, 812595), (20, 650076), (21, 619120), (24, 541730), (28, 464340), (30, 433384), (35, 371472), (40, 325038), (42, 309560), (48, 270865), (56, 232170), (60, 216692), (70, 185736), (71, 183120), (80, 162519), (84, 154780), (105, 123824), (109, 119280), (112, 116085), (120, 108346), (140, 92868), (142, 91560), (168, 77390), (210, 61912), (213, 61040), (218, 59640), (240, 54173), (280, 46434), (284, 45780), (327, 39760), (336, 38695), (355, 36624), (420, 30956), (426, 30520), (436, 29820), (497, 26160), (545, 23856), (560, 23217), (568, 22890), (654, 19880), (710, 18312), (763, 17040), (840, 15478), (852, 15260), (872, 14910), (994, 13080), (1065, 12208), (1090, 11928), (1136, 11445), (1308, 9940), (1420, 9156), (1491, 8720), (1526, 8520), (1635, 7952), (1680, 7739), (1704, 7630), (1744, 7455), (1988, 6540), (2130, 6104), (2180, 5964), (2289, 5680), (2485, 5232), (2616, 4970), (2840, 4578), (2982, 4360), (3052, 4260), (3270, 3976), (3408, 3815)]