1648168440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{193447}}^1$

素因数の和:193532

約数の個数: 64

約数和(自身を含む): 5014172160

約数和(自身を除く): 3366003720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 193447, 386894, 580341, 773788, 967235, 1160682, 1547576, 1934470, 2321364, 2901705, 3868940, 4642728, 5803410, 7737880, 11606820, 13734737, 23213640, 27469474, 41204211, 54938948, 68673685, 82408422, 109877896, 137347370, 164816844, 206021055, 274694740, 329633688, 412042110, 549389480, 824084220, 1648168440]

約数ペア:

[(1, 1648168440), (2, 824084220), (3, 549389480), (4, 412042110), (5, 329633688), (6, 274694740), (8, 206021055), (10, 164816844), (12, 137347370), (15, 109877896), (20, 82408422), (24, 68673685), (30, 54938948), (40, 41204211), (60, 27469474), (71, 23213640), (120, 13734737), (142, 11606820), (213, 7737880), (284, 5803410), (355, 4642728), (426, 3868940), (568, 2901705), (710, 2321364), (852, 1934470), (1065, 1547576), (1420, 1160682), (1704, 967235), (2130, 773788), (2840, 580341), (4260, 386894), (8520, 193447)]