78283760

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 193112640

約数和(自身を除く): 114828880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 41, 58, 80, 82, 116, 145, 164, 205, 232, 290, 328, 410, 464, 580, 656, 820, 823, 1160, 1189, 1640, 1646, 2320, 2378, 3280, 3292, 4115, 4756, 5945, 6584, 8230, 9512, 11890, 13168, 16460, 19024, 23780, 23867, 32920, 33743, 47560, 47734, 65840, 67486, 95120, 95468, 119335, 134972, 168715, 190936, 238670, 269944, 337430, 381872, 477340, 539888, 674860, 954680, 978547, 1349720, 1909360, 1957094, 2699440, 3914188, 4892735, 7828376, 9785470, 15656752, 19570940, 39141880, 78283760]

約数ペア:

[(1, 78283760), (2, 39141880), (4, 19570940), (5, 15656752), (8, 9785470), (10, 7828376), (16, 4892735), (20, 3914188), (29, 2699440), (40, 1957094), (41, 1909360), (58, 1349720), (80, 978547), (82, 954680), (116, 674860), (145, 539888), (164, 477340), (205, 381872), (232, 337430), (290, 269944), (328, 238670), (410, 190936), (464, 168715), (580, 134972), (656, 119335), (820, 95468), (823, 95120), (1160, 67486), (1189, 65840), (1640, 47734), (1646, 47560), (2320, 33743), (2378, 32920), (3280, 23867), (3292, 23780), (4115, 19024), (4756, 16460), (5945, 13168), (6584, 11890), (8230, 9512)]