79987040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4201}}^1$

素因数の和:4240

約数の個数: 96

約数和(自身を含む): 228723264

約数和(自身を除く): 148736224

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 340, 476, 544, 560, 595, 680, 952, 1120, 1190, 1360, 1904, 2380, 2720, 3808, 4201, 4760, 8402, 9520, 16804, 19040, 21005, 29407, 33608, 42010, 58814, 67216, 71417, 84020, 117628, 134432, 142834, 147035, 168040, 235256, 285668, 294070, 336080, 357085, 470512, 499919, 571336, 588140, 672160, 714170, 941024, 999838, 1142672, 1176280, 1428340, 1999676, 2285344, 2352560, 2499595, 2856680, 3999352, 4705120, 4999190, 5713360, 7998704, 9998380, 11426720, 15997408, 19996760, 39993520, 79987040]

約数ペア:

[(1, 79987040), (2, 39993520), (4, 19996760), (5, 15997408), (7, 11426720), (8, 9998380), (10, 7998704), (14, 5713360), (16, 4999190), (17, 4705120), (20, 3999352), (28, 2856680), (32, 2499595), (34, 2352560), (35, 2285344), (40, 1999676), (56, 1428340), (68, 1176280), (70, 1142672), (80, 999838), (85, 941024), (112, 714170), (119, 672160), (136, 588140), (140, 571336), (160, 499919), (170, 470512), (224, 357085), (238, 336080), (272, 294070), (280, 285668), (340, 235256), (476, 168040), (544, 147035), (560, 142834), (595, 134432), (680, 117628), (952, 84020), (1120, 71417), (1190, 67216), (1360, 58814), (1904, 42010), (2380, 33608), (2720, 29407), (3808, 21005), (4201, 19040), (4760, 16804), (8402, 9520)]