78024560

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{557}}^1$

素因数の和:690

約数の個数: 80

約数和(自身を含む): 194291136

約数和(自身を除く): 116266576

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 412, 515, 557, 680, 824, 1030, 1114, 1360, 1648, 1751, 2060, 2228, 2785, 3502, 4120, 4456, 5570, 7004, 8240, 8755, 8912, 9469, 11140, 14008, 17510, 18938, 22280, 28016, 35020, 37876, 44560, 47345, 57371, 70040, 75752, 94690, 114742, 140080, 151504, 189380, 229484, 286855, 378760, 458968, 573710, 757520, 917936, 975307, 1147420, 1950614, 2294840, 3901228, 4589680, 4876535, 7802456, 9753070, 15604912, 19506140, 39012280, 78024560]

約数ペア:

[(1, 78024560), (2, 39012280), (4, 19506140), (5, 15604912), (8, 9753070), (10, 7802456), (16, 4876535), (17, 4589680), (20, 3901228), (34, 2294840), (40, 1950614), (68, 1147420), (80, 975307), (85, 917936), (103, 757520), (136, 573710), (170, 458968), (206, 378760), (272, 286855), (340, 229484), (412, 189380), (515, 151504), (557, 140080), (680, 114742), (824, 94690), (1030, 75752), (1114, 70040), (1360, 57371), (1648, 47345), (1751, 44560), (2060, 37876), (2228, 35020), (2785, 28016), (3502, 22280), (4120, 18938), (4456, 17510), (5570, 14008), (7004, 11140), (8240, 9469), (8755, 8912)]