71541080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{557}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 183805200

約数和(自身を除く): 112264120

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 169, 190, 247, 260, 338, 380, 494, 520, 557, 676, 760, 845, 988, 1114, 1235, 1352, 1690, 1976, 2228, 2470, 2785, 3211, 3380, 4456, 4940, 5570, 6422, 6760, 7241, 9880, 10583, 11140, 12844, 14482, 16055, 21166, 22280, 25688, 28964, 32110, 36205, 42332, 52915, 57928, 64220, 72410, 84664, 94133, 105830, 128440, 137579, 144820, 188266, 211660, 275158, 289640, 376532, 423320, 470665, 550316, 687895, 753064, 941330, 1100632, 1375790, 1788527, 1882660, 2751580, 3577054, 3765320, 5503160, 7154108, 8942635, 14308216, 17885270, 35770540, 71541080]

約数ペア:

[(1, 71541080), (2, 35770540), (4, 17885270), (5, 14308216), (8, 8942635), (10, 7154108), (13, 5503160), (19, 3765320), (20, 3577054), (26, 2751580), (38, 1882660), (40, 1788527), (52, 1375790), (65, 1100632), (76, 941330), (95, 753064), (104, 687895), (130, 550316), (152, 470665), (169, 423320), (190, 376532), (247, 289640), (260, 275158), (338, 211660), (380, 188266), (494, 144820), (520, 137579), (557, 128440), (676, 105830), (760, 94133), (845, 84664), (988, 72410), (1114, 64220), (1235, 57928), (1352, 52915), (1690, 42332), (1976, 36205), (2228, 32110), (2470, 28964), (2785, 25688), (3211, 22280), (3380, 21166), (4456, 16055), (4940, 14482), (5570, 12844), (6422, 11140), (6760, 10583), (7241, 9880)]