1457108080

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{839}}^1\times {\mathrm{1277}}^1$

素因数の和:2146

約数の個数: 80

約数和(自身を含む): 3594144960

約数和(自身を除く): 2137036880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 839, 1277, 1360, 1678, 2554, 3356, 4195, 5108, 6385, 6712, 8390, 10216, 12770, 13424, 14263, 16780, 20432, 21709, 25540, 28526, 33560, 43418, 51080, 57052, 67120, 71315, 86836, 102160, 108545, 114104, 142630, 173672, 217090, 228208, 285260, 347344, 434180, 570520, 868360, 1071403, 1141040, 1736720, 2142806, 4285612, 5357015, 8571224, 10714030, 17142448, 18213851, 21428060, 36427702, 42856120, 72855404, 85712240, 91069255, 145710808, 182138510, 291421616, 364277020, 728554040, 1457108080]

約数ペア:

[(1, 1457108080), (2, 728554040), (4, 364277020), (5, 291421616), (8, 182138510), (10, 145710808), (16, 91069255), (17, 85712240), (20, 72855404), (34, 42856120), (40, 36427702), (68, 21428060), (80, 18213851), (85, 17142448), (136, 10714030), (170, 8571224), (272, 5357015), (340, 4285612), (680, 2142806), (839, 1736720), (1277, 1141040), (1360, 1071403), (1678, 868360), (2554, 570520), (3356, 434180), (4195, 347344), (5108, 285260), (6385, 228208), (6712, 217090), (8390, 173672), (10216, 142630), (12770, 114104), (13424, 108545), (14263, 102160), (16780, 86836), (20432, 71315), (21709, 67120), (25540, 57052), (28526, 51080), (33560, 43418)]