56812080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 192487680

約数和(自身を除く): 135675600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 131, 139, 156, 195, 208, 240, 260, 262, 278, 312, 390, 393, 417, 520, 524, 556, 624, 655, 695, 780, 786, 834, 1040, 1048, 1112, 1310, 1390, 1560, 1572, 1668, 1703, 1807, 1965, 2085, 2096, 2224, 2620, 2780, 3120, 3144, 3336, 3406, 3614, 3930, 4170, 5109, 5240, 5421, 5560, 6288, 6672, 6812, 7228, 7860, 8340, 8515, 9035, 10218, 10480, 10842, 11120, 13624, 14456, 15720, 16680, 17030, 18070, 18209, 20436, 21684, 25545, 27105, 27248, 28912, 31440, 33360, 34060, 36140, 36418, 40872, 43368, 51090, 54210, 54627, 68120, 72280, 72836, 81744, 86736, 91045, 102180, 108420, 109254, 136240, 144560, 145672, 182090, 204360, 216840, 218508, 236717, 273135, 291344, 364180, 408720, 433680, 437016, 473434, 546270, 710151, 728360, 874032, 946868, 1092540, 1183585, 1420302, 1456720, 1893736, 2185080, 2367170, 2840604, 3550755, 3787472, 4370160, 4734340, 5681208, 7101510, 9468680, 11362416, 14203020, 18937360, 28406040, 56812080]

約数ペア:

[(1, 56812080), (2, 28406040), (3, 18937360), (4, 14203020), (5, 11362416), (6, 9468680), (8, 7101510), (10, 5681208), (12, 4734340), (13, 4370160), (15, 3787472), (16, 3550755), (20, 2840604), (24, 2367170), (26, 2185080), (30, 1893736), (39, 1456720), (40, 1420302), (48, 1183585), (52, 1092540), (60, 946868), (65, 874032), (78, 728360), (80, 710151), (104, 546270), (120, 473434), (130, 437016), (131, 433680), (139, 408720), (156, 364180), (195, 291344), (208, 273135), (240, 236717), (260, 218508), (262, 216840), (278, 204360), (312, 182090), (390, 145672), (393, 144560), (417, 136240), (520, 109254), (524, 108420), (556, 102180), (624, 91045), (655, 86736), (695, 81744), (780, 72836), (786, 72280), (834, 68120), (1040, 54627), (1048, 54210), (1112, 51090), (1310, 43368), (1390, 40872), (1560, 36418), (1572, 36140), (1668, 34060), (1703, 33360), (1807, 31440), (1965, 28912), (2085, 27248), (2096, 27105), (2224, 25545), (2620, 21684), (2780, 20436), (3120, 18209), (3144, 18070), (3336, 17030), (3406, 16680), (3614, 15720), (3930, 14456), (4170, 13624), (5109, 11120), (5240, 10842), (5421, 10480), (5560, 10218), (6288, 9035), (6672, 8515), (6812, 8340), (7228, 7860)]