158289720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2503}}^1$

素因数の和:2565

約数の個数: 128

約数和(自身を含む): 519229440

約数和(自身を除く): 360939720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2503, 2635, 3162, 3720, 4216, 5006, 5270, 6324, 7509, 7905, 10012, 10540, 12515, 12648, 15018, 15810, 20024, 21080, 25030, 30036, 31620, 37545, 42551, 50060, 60072, 63240, 75090, 77593, 85102, 100120, 127653, 150180, 155186, 170204, 212755, 232779, 255306, 300360, 310372, 340408, 387965, 425510, 465558, 510612, 620744, 638265, 775930, 851020, 931116, 1021224, 1163895, 1276530, 1319081, 1551860, 1702040, 1862232, 2327790, 2553060, 2638162, 3103720, 3957243, 4655580, 5106120, 5276324, 6595405, 7914486, 9311160, 10552648, 13190810, 15828972, 19786215, 26381620, 31657944, 39572430, 52763240, 79144860, 158289720]

約数ペア:

[(1, 158289720), (2, 79144860), (3, 52763240), (4, 39572430), (5, 31657944), (6, 26381620), (8, 19786215), (10, 15828972), (12, 13190810), (15, 10552648), (17, 9311160), (20, 7914486), (24, 6595405), (30, 5276324), (31, 5106120), (34, 4655580), (40, 3957243), (51, 3103720), (60, 2638162), (62, 2553060), (68, 2327790), (85, 1862232), (93, 1702040), (102, 1551860), (120, 1319081), (124, 1276530), (136, 1163895), (155, 1021224), (170, 931116), (186, 851020), (204, 775930), (248, 638265), (255, 620744), (310, 510612), (340, 465558), (372, 425510), (408, 387965), (465, 340408), (510, 310372), (527, 300360), (620, 255306), (680, 232779), (744, 212755), (930, 170204), (1020, 155186), (1054, 150180), (1240, 127653), (1581, 100120), (1860, 85102), (2040, 77593), (2108, 75090), (2503, 63240), (2635, 60072), (3162, 50060), (3720, 42551), (4216, 37545), (5006, 31620), (5270, 30036), (6324, 25030), (7509, 21080), (7905, 20024), (10012, 15810), (10540, 15018), (12515, 12648)]