79557280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2659}}^1$

素因数の和:2702

約数の個数: 96

約数和(自身を含む): 217183680

約数和(自身を除く): 137626400

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 160, 170, 176, 187, 220, 272, 340, 352, 374, 440, 544, 680, 748, 880, 935, 1360, 1496, 1760, 1870, 2659, 2720, 2992, 3740, 5318, 5984, 7480, 10636, 13295, 14960, 21272, 26590, 29249, 29920, 42544, 45203, 53180, 58498, 85088, 90406, 106360, 116996, 146245, 180812, 212720, 226015, 233992, 292490, 361624, 425440, 452030, 467984, 497233, 584980, 723248, 904060, 935968, 994466, 1169960, 1446496, 1808120, 1988932, 2339920, 2486165, 3616240, 3977864, 4679840, 4972330, 7232480, 7955728, 9944660, 15911456, 19889320, 39778640, 79557280]

約数ペア:

[(1, 79557280), (2, 39778640), (4, 19889320), (5, 15911456), (8, 9944660), (10, 7955728), (11, 7232480), (16, 4972330), (17, 4679840), (20, 3977864), (22, 3616240), (32, 2486165), (34, 2339920), (40, 1988932), (44, 1808120), (55, 1446496), (68, 1169960), (80, 994466), (85, 935968), (88, 904060), (110, 723248), (136, 584980), (160, 497233), (170, 467984), (176, 452030), (187, 425440), (220, 361624), (272, 292490), (340, 233992), (352, 226015), (374, 212720), (440, 180812), (544, 146245), (680, 116996), (748, 106360), (880, 90406), (935, 85088), (1360, 58498), (1496, 53180), (1760, 45203), (1870, 42544), (2659, 29920), (2720, 29249), (2992, 26590), (3740, 21272), (5318, 14960), (5984, 13295), (7480, 10636)]