71675120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1031}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 184273920

約数和(自身を除く): 112598800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 79, 80, 88, 110, 158, 176, 220, 316, 395, 440, 632, 790, 869, 880, 1031, 1264, 1580, 1738, 2062, 3160, 3476, 4124, 4345, 5155, 6320, 6952, 8248, 8690, 10310, 11341, 13904, 16496, 17380, 20620, 22682, 34760, 41240, 45364, 56705, 69520, 81449, 82480, 90728, 113410, 162898, 181456, 226820, 325796, 407245, 453640, 651592, 814490, 895939, 907280, 1303184, 1628980, 1791878, 3257960, 3583756, 4479695, 6515920, 7167512, 8959390, 14335024, 17918780, 35837560, 71675120]

約数ペア:

[(1, 71675120), (2, 35837560), (4, 17918780), (5, 14335024), (8, 8959390), (10, 7167512), (11, 6515920), (16, 4479695), (20, 3583756), (22, 3257960), (40, 1791878), (44, 1628980), (55, 1303184), (79, 907280), (80, 895939), (88, 814490), (110, 651592), (158, 453640), (176, 407245), (220, 325796), (316, 226820), (395, 181456), (440, 162898), (632, 113410), (790, 90728), (869, 82480), (880, 81449), (1031, 69520), (1264, 56705), (1580, 45364), (1738, 41240), (2062, 34760), (3160, 22682), (3476, 20620), (4124, 17380), (4345, 16496), (5155, 13904), (6320, 11341), (6952, 10310), (8248, 8690)]