137193680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 371226240

約数和(自身を除く): 234032560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 53, 65, 76, 80, 95, 104, 106, 130, 131, 152, 190, 208, 212, 247, 260, 262, 265, 304, 380, 424, 494, 520, 524, 530, 655, 689, 760, 848, 988, 1007, 1040, 1048, 1060, 1235, 1310, 1378, 1520, 1703, 1976, 2014, 2096, 2120, 2470, 2489, 2620, 2756, 3406, 3445, 3952, 4028, 4240, 4940, 4978, 5035, 5240, 5512, 6812, 6890, 6943, 8056, 8515, 9880, 9956, 10070, 10480, 11024, 12445, 13091, 13624, 13780, 13886, 16112, 17030, 19760, 19912, 20140, 24890, 26182, 27248, 27560, 27772, 32357, 34060, 34715, 39824, 40280, 49780, 52364, 55120, 55544, 64714, 65455, 68120, 69430, 80560, 90259, 99560, 104728, 111088, 129428, 130910, 131917, 136240, 138860, 161785, 180518, 199120, 209456, 258856, 261820, 263834, 277720, 323570, 361036, 451295, 517712, 523640, 527668, 555440, 647140, 659585, 722072, 902590, 1047280, 1055336, 1294280, 1319170, 1444144, 1714921, 1805180, 2110672, 2588560, 2638340, 3429842, 3610360, 5276680, 6859684, 7220720, 8574605, 10553360, 13719368, 17149210, 27438736, 34298420, 68596840, 137193680]

約数ペア:

[(1, 137193680), (2, 68596840), (4, 34298420), (5, 27438736), (8, 17149210), (10, 13719368), (13, 10553360), (16, 8574605), (19, 7220720), (20, 6859684), (26, 5276680), (38, 3610360), (40, 3429842), (52, 2638340), (53, 2588560), (65, 2110672), (76, 1805180), (80, 1714921), (95, 1444144), (104, 1319170), (106, 1294280), (130, 1055336), (131, 1047280), (152, 902590), (190, 722072), (208, 659585), (212, 647140), (247, 555440), (260, 527668), (262, 523640), (265, 517712), (304, 451295), (380, 361036), (424, 323570), (494, 277720), (520, 263834), (524, 261820), (530, 258856), (655, 209456), (689, 199120), (760, 180518), (848, 161785), (988, 138860), (1007, 136240), (1040, 131917), (1048, 130910), (1060, 129428), (1235, 111088), (1310, 104728), (1378, 99560), (1520, 90259), (1703, 80560), (1976, 69430), (2014, 68120), (2096, 65455), (2120, 64714), (2470, 55544), (2489, 55120), (2620, 52364), (2756, 49780), (3406, 40280), (3445, 39824), (3952, 34715), (4028, 34060), (4240, 32357), (4940, 27772), (4978, 27560), (5035, 27248), (5240, 26182), (5512, 24890), (6812, 20140), (6890, 19912), (6943, 19760), (8056, 17030), (8515, 16112), (9880, 13886), (9956, 13780), (10070, 13624), (10480, 13091), (11024, 12445)]