225218720

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2671}}^1$

素因数の和:2734

約数の個数: 96

約数和(自身を含む): 581769216

約数和(自身を除く): 356550496

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 68, 80, 85, 124, 136, 155, 160, 170, 248, 272, 310, 340, 496, 527, 544, 620, 680, 992, 1054, 1240, 1360, 2108, 2480, 2635, 2671, 2720, 4216, 4960, 5270, 5342, 8432, 10540, 10684, 13355, 16864, 21080, 21368, 26710, 42160, 42736, 45407, 53420, 82801, 84320, 85472, 90814, 106840, 165602, 181628, 213680, 227035, 331204, 363256, 414005, 427360, 454070, 662408, 726512, 828010, 908140, 1324816, 1407617, 1453024, 1656020, 1816280, 2649632, 2815234, 3312040, 3632560, 5630468, 6624080, 7038085, 7265120, 11260936, 13248160, 14076170, 22521872, 28152340, 45043744, 56304680, 112609360, 225218720]

約数ペア:

[(1, 225218720), (2, 112609360), (4, 56304680), (5, 45043744), (8, 28152340), (10, 22521872), (16, 14076170), (17, 13248160), (20, 11260936), (31, 7265120), (32, 7038085), (34, 6624080), (40, 5630468), (62, 3632560), (68, 3312040), (80, 2815234), (85, 2649632), (124, 1816280), (136, 1656020), (155, 1453024), (160, 1407617), (170, 1324816), (248, 908140), (272, 828010), (310, 726512), (340, 662408), (496, 454070), (527, 427360), (544, 414005), (620, 363256), (680, 331204), (992, 227035), (1054, 213680), (1240, 181628), (1360, 165602), (2108, 106840), (2480, 90814), (2635, 85472), (2671, 84320), (2720, 82801), (4216, 53420), (4960, 45407), (5270, 42736), (5342, 42160), (8432, 26710), (10540, 21368), (10684, 21080), (13355, 16864)]