68337960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:411

約数の個数: 128

約数和(自身を含む): 219542400

約数和(自身を除く): 151204440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 139, 170, 204, 241, 255, 278, 340, 408, 417, 482, 510, 556, 680, 695, 723, 834, 964, 1020, 1112, 1205, 1390, 1446, 1668, 1928, 2040, 2085, 2363, 2410, 2780, 2892, 3336, 3615, 4097, 4170, 4726, 4820, 5560, 5784, 7089, 7230, 8194, 8340, 9452, 9640, 11815, 12291, 14178, 14460, 16388, 16680, 18904, 20485, 23630, 24582, 28356, 28920, 32776, 33499, 35445, 40970, 47260, 49164, 56712, 61455, 66998, 70890, 81940, 94520, 98328, 100497, 122910, 133996, 141780, 163880, 167495, 200994, 245820, 267992, 283560, 334990, 401988, 491640, 502485, 569483, 669980, 803976, 1004970, 1138966, 1339960, 1708449, 2009940, 2277932, 2847415, 3416898, 4019880, 4555864, 5694830, 6833796, 8542245, 11389660, 13667592, 17084490, 22779320, 34168980, 68337960]

約数ペア:

[(1, 68337960), (2, 34168980), (3, 22779320), (4, 17084490), (5, 13667592), (6, 11389660), (8, 8542245), (10, 6833796), (12, 5694830), (15, 4555864), (17, 4019880), (20, 3416898), (24, 2847415), (30, 2277932), (34, 2009940), (40, 1708449), (51, 1339960), (60, 1138966), (68, 1004970), (85, 803976), (102, 669980), (120, 569483), (136, 502485), (139, 491640), (170, 401988), (204, 334990), (241, 283560), (255, 267992), (278, 245820), (340, 200994), (408, 167495), (417, 163880), (482, 141780), (510, 133996), (556, 122910), (680, 100497), (695, 98328), (723, 94520), (834, 81940), (964, 70890), (1020, 66998), (1112, 61455), (1205, 56712), (1390, 49164), (1446, 47260), (1668, 40970), (1928, 35445), (2040, 33499), (2085, 32776), (2363, 28920), (2410, 28356), (2780, 24582), (2892, 23630), (3336, 20485), (3615, 18904), (4097, 16680), (4170, 16388), (4726, 14460), (4820, 14178), (5560, 12291), (5784, 11815), (7089, 9640), (7230, 9452), (8194, 8340)]