128953140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1$

素因数の和:2081

約数の個数: 96

約数和(自身を含む): 383806080

約数和(自身を除く): 254852940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 37, 58, 60, 74, 87, 111, 116, 145, 148, 174, 185, 222, 290, 348, 370, 435, 444, 555, 580, 740, 870, 1073, 1110, 1740, 2003, 2146, 2220, 3219, 4006, 4292, 5365, 6009, 6438, 8012, 10015, 10730, 12018, 12876, 16095, 20030, 21460, 24036, 30045, 32190, 40060, 58087, 60090, 64380, 74111, 116174, 120180, 148222, 174261, 222333, 232348, 290435, 296444, 348522, 370555, 444666, 580870, 697044, 741110, 871305, 889332, 1111665, 1161740, 1482220, 1742610, 2149219, 2223330, 3485220, 4298438, 4446660, 6447657, 8596876, 10746095, 12895314, 21492190, 25790628, 32238285, 42984380, 64476570, 128953140]

約数ペア:

[(1, 128953140), (2, 64476570), (3, 42984380), (4, 32238285), (5, 25790628), (6, 21492190), (10, 12895314), (12, 10746095), (15, 8596876), (20, 6447657), (29, 4446660), (30, 4298438), (37, 3485220), (58, 2223330), (60, 2149219), (74, 1742610), (87, 1482220), (111, 1161740), (116, 1111665), (145, 889332), (148, 871305), (174, 741110), (185, 697044), (222, 580870), (290, 444666), (348, 370555), (370, 348522), (435, 296444), (444, 290435), (555, 232348), (580, 222333), (740, 174261), (870, 148222), (1073, 120180), (1110, 116174), (1740, 74111), (2003, 64380), (2146, 60090), (2220, 58087), (3219, 40060), (4006, 32190), (4292, 30045), (5365, 24036), (6009, 21460), (6438, 20030), (8012, 16095), (10015, 12876), (10730, 12018)]