67302560

素因数分解:

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

素因数の和:191

約数の個数: 144

約数和(自身を含む): 182619360

約数和(自身を除く): 115316800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 131, 152, 160, 169, 190, 208, 247, 260, 262, 304, 338, 380, 416, 494, 520, 524, 608, 655, 676, 760, 845, 988, 1040, 1048, 1235, 1310, 1352, 1520, 1690, 1703, 1976, 2080, 2096, 2470, 2489, 2620, 2704, 3040, 3211, 3380, 3406, 3952, 4192, 4940, 4978, 5240, 5408, 6422, 6760, 6812, 7904, 8515, 9880, 9956, 10480, 12445, 12844, 13520, 13624, 16055, 17030, 19760, 19912, 20960, 22139, 24890, 25688, 27040, 27248, 32110, 32357, 34060, 39520, 39824, 44278, 49780, 51376, 54496, 64220, 64714, 68120, 79648, 88556, 99560, 102752, 110695, 128440, 129428, 136240, 161785, 177112, 199120, 221390, 256880, 258856, 272480, 323570, 354224, 398240, 420641, 442780, 513760, 517712, 647140, 708448, 841282, 885560, 1035424, 1294280, 1682564, 1771120, 2103205, 2588560, 3365128, 3542240, 4206410, 5177120, 6730256, 8412820, 13460512, 16825640, 33651280, 67302560]

約数ペア:

[(1, 67302560), (2, 33651280), (4, 16825640), (5, 13460512), (8, 8412820), (10, 6730256), (13, 5177120), (16, 4206410), (19, 3542240), (20, 3365128), (26, 2588560), (32, 2103205), (38, 1771120), (40, 1682564), (52, 1294280), (65, 1035424), (76, 885560), (80, 841282), (95, 708448), (104, 647140), (130, 517712), (131, 513760), (152, 442780), (160, 420641), (169, 398240), (190, 354224), (208, 323570), (247, 272480), (260, 258856), (262, 256880), (304, 221390), (338, 199120), (380, 177112), (416, 161785), (494, 136240), (520, 129428), (524, 128440), (608, 110695), (655, 102752), (676, 99560), (760, 88556), (845, 79648), (988, 68120), (1040, 64714), (1048, 64220), (1235, 54496), (1310, 51376), (1352, 49780), (1520, 44278), (1690, 39824), (1703, 39520), (1976, 34060), (2080, 32357), (2096, 32110), (2470, 27248), (2489, 27040), (2620, 25688), (2704, 24890), (3040, 22139), (3211, 20960), (3380, 19912), (3406, 19760), (3952, 17030), (4192, 16055), (4940, 13624), (4978, 13520), (5240, 12844), (5408, 12445), (6422, 10480), (6760, 9956), (6812, 9880), (7904, 8515)]