154605680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2011}}^1$

素因数の和:2086

約数の個数: 60

約数和(自身を含む): 371612376

約数和(自身を除く): 217006696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 961, 1240, 1922, 2011, 2480, 3844, 4022, 4805, 7688, 8044, 9610, 10055, 15376, 16088, 19220, 20110, 32176, 38440, 40220, 62341, 76880, 80440, 124682, 160880, 249364, 311705, 498728, 623410, 997456, 1246820, 1932571, 2493640, 3865142, 4987280, 7730284, 9662855, 15460568, 19325710, 30921136, 38651420, 77302840, 154605680]

約数ペア:

[(1, 154605680), (2, 77302840), (4, 38651420), (5, 30921136), (8, 19325710), (10, 15460568), (16, 9662855), (20, 7730284), (31, 4987280), (40, 3865142), (62, 2493640), (80, 1932571), (124, 1246820), (155, 997456), (248, 623410), (310, 498728), (496, 311705), (620, 249364), (961, 160880), (1240, 124682), (1922, 80440), (2011, 76880), (2480, 62341), (3844, 40220), (4022, 38440), (4805, 32176), (7688, 20110), (8044, 19220), (9610, 16088), (10055, 15376)]