68617360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6488

約数の個数: 80

約数和(自身を含む): 191952000

約数和(自身を除く): 123334640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 6449, 10640, 12898, 25796, 32245, 45143, 51592, 64490, 90286, 103184, 122531, 128980, 180572, 225715, 245062, 257960, 361144, 451430, 490124, 515920, 612655, 722288, 857717, 902860, 980248, 1225310, 1715434, 1805720, 1960496, 2450620, 3430868, 3611440, 4288585, 4901240, 6861736, 8577170, 9802480, 13723472, 17154340, 34308680, 68617360]

約数ペア:

[(1, 68617360), (2, 34308680), (4, 17154340), (5, 13723472), (7, 9802480), (8, 8577170), (10, 6861736), (14, 4901240), (16, 4288585), (19, 3611440), (20, 3430868), (28, 2450620), (35, 1960496), (38, 1805720), (40, 1715434), (56, 1225310), (70, 980248), (76, 902860), (80, 857717), (95, 722288), (112, 612655), (133, 515920), (140, 490124), (152, 451430), (190, 361144), (266, 257960), (280, 245062), (304, 225715), (380, 180572), (532, 128980), (560, 122531), (665, 103184), (760, 90286), (1064, 64490), (1330, 51592), (1520, 45143), (2128, 32245), (2660, 25796), (5320, 12898), (6449, 10640)]