131787360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1289}}^1$

素因数の和:1381

約数の個数: 144

約数和(自身を含む): 456412320

約数和(自身を除く): 324624960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 213, 240, 284, 288, 355, 360, 426, 480, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1289, 1420, 1440, 1704, 2130, 2272, 2556, 2578, 2840, 3195, 3408, 3867, 4260, 5112, 5156, 5680, 6390, 6445, 6816, 7734, 8520, 10224, 10312, 11360, 11601, 12780, 12890, 15468, 17040, 19335, 20448, 20624, 23202, 25560, 25780, 30936, 34080, 38670, 41248, 46404, 51120, 51560, 58005, 61872, 77340, 91519, 92808, 102240, 103120, 116010, 123744, 154680, 183038, 185616, 206240, 232020, 274557, 309360, 366076, 371232, 457595, 464040, 549114, 618720, 732152, 823671, 915190, 928080, 1098228, 1372785, 1464304, 1647342, 1830380, 1856160, 2196456, 2745570, 2928608, 3294684, 3660760, 4118355, 4392912, 5491140, 6589368, 7321520, 8236710, 8785824, 10982280, 13178736, 14643040, 16473420, 21964560, 26357472, 32946840, 43929120, 65893680, 131787360]

約数ペア:

[(1, 131787360), (2, 65893680), (3, 43929120), (4, 32946840), (5, 26357472), (6, 21964560), (8, 16473420), (9, 14643040), (10, 13178736), (12, 10982280), (15, 8785824), (16, 8236710), (18, 7321520), (20, 6589368), (24, 5491140), (30, 4392912), (32, 4118355), (36, 3660760), (40, 3294684), (45, 2928608), (48, 2745570), (60, 2196456), (71, 1856160), (72, 1830380), (80, 1647342), (90, 1464304), (96, 1372785), (120, 1098228), (142, 928080), (144, 915190), (160, 823671), (180, 732152), (213, 618720), (240, 549114), (284, 464040), (288, 457595), (355, 371232), (360, 366076), (426, 309360), (480, 274557), (568, 232020), (639, 206240), (710, 185616), (720, 183038), (852, 154680), (1065, 123744), (1136, 116010), (1278, 103120), (1289, 102240), (1420, 92808), (1440, 91519), (1704, 77340), (2130, 61872), (2272, 58005), (2556, 51560), (2578, 51120), (2840, 46404), (3195, 41248), (3408, 38670), (3867, 34080), (4260, 30936), (5112, 25780), (5156, 25560), (5680, 23202), (6390, 20624), (6445, 20448), (6816, 19335), (7734, 17040), (8520, 15468), (10224, 12890), (10312, 12780), (11360, 11601)]