138632280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67957}}^1$

素因数の和:67988

約数の個数: 64

約数和(自身を含む): 440367840

約数和(自身を除く): 301735560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 67957, 135914, 203871, 271828, 339785, 407742, 543656, 679570, 815484, 1019355, 1155269, 1359140, 1630968, 2038710, 2310538, 2718280, 3465807, 4077420, 4621076, 5776345, 6931614, 8154840, 9242152, 11552690, 13863228, 17329035, 23105380, 27726456, 34658070, 46210760, 69316140, 138632280]

約数ペア:

[(1, 138632280), (2, 69316140), (3, 46210760), (4, 34658070), (5, 27726456), (6, 23105380), (8, 17329035), (10, 13863228), (12, 11552690), (15, 9242152), (17, 8154840), (20, 6931614), (24, 5776345), (30, 4621076), (34, 4077420), (40, 3465807), (51, 2718280), (60, 2310538), (68, 2038710), (85, 1630968), (102, 1359140), (120, 1155269), (136, 1019355), (170, 815484), (204, 679570), (255, 543656), (340, 407742), (408, 339785), (510, 271828), (680, 203871), (1020, 135914), (2040, 67957)]