73776560

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6449}}^1$

素因数の和:6486

約数の個数: 80

約数和(自身を含む): 201549600

約数和(自身を除く): 127773040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 6449, 11440, 12898, 25796, 32245, 51592, 64490, 70939, 83837, 103184, 128980, 141878, 167674, 257960, 283756, 335348, 354695, 419185, 515920, 567512, 670696, 709390, 838370, 922207, 1135024, 1341392, 1418780, 1676740, 1844414, 2837560, 3353480, 3688828, 4611035, 5675120, 6706960, 7377656, 9222070, 14755312, 18444140, 36888280, 73776560]

約数ペア:

[(1, 73776560), (2, 36888280), (4, 18444140), (5, 14755312), (8, 9222070), (10, 7377656), (11, 6706960), (13, 5675120), (16, 4611035), (20, 3688828), (22, 3353480), (26, 2837560), (40, 1844414), (44, 1676740), (52, 1418780), (55, 1341392), (65, 1135024), (80, 922207), (88, 838370), (104, 709390), (110, 670696), (130, 567512), (143, 515920), (176, 419185), (208, 354695), (220, 335348), (260, 283756), (286, 257960), (440, 167674), (520, 141878), (572, 128980), (715, 103184), (880, 83837), (1040, 70939), (1144, 64490), (1430, 51592), (2288, 32245), (2860, 25796), (5720, 12898), (6449, 11440)]