139894320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18803}}^1$

素因数の和:18850

約数の個数: 80

約数和(自身を含む): 447685632

約数和(自身を除く): 307791312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 18803, 37606, 56409, 75212, 94015, 112818, 150424, 188030, 225636, 282045, 300848, 376060, 451272, 564090, 582893, 752120, 902544, 1128180, 1165786, 1504240, 1748679, 2256360, 2331572, 2914465, 3497358, 4512720, 4663144, 5828930, 6994716, 8743395, 9326288, 11657860, 13989432, 17486790, 23315720, 27978864, 34973580, 46631440, 69947160, 139894320]

約数ペア:

[(1, 139894320), (2, 69947160), (3, 46631440), (4, 34973580), (5, 27978864), (6, 23315720), (8, 17486790), (10, 13989432), (12, 11657860), (15, 9326288), (16, 8743395), (20, 6994716), (24, 5828930), (30, 4663144), (31, 4512720), (40, 3497358), (48, 2914465), (60, 2331572), (62, 2256360), (80, 1748679), (93, 1504240), (120, 1165786), (124, 1128180), (155, 902544), (186, 752120), (240, 582893), (248, 564090), (310, 451272), (372, 376060), (465, 300848), (496, 282045), (620, 225636), (744, 188030), (930, 150424), (1240, 112818), (1488, 94015), (1860, 75212), (2480, 56409), (3720, 37606), (7440, 18803)]