69770480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1018

約数の個数: 80

約数和(自身を含む): 177280320

約数和(自身を除く): 107509840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 73, 80, 104, 130, 146, 208, 260, 292, 365, 520, 584, 730, 919, 949, 1040, 1168, 1460, 1838, 1898, 2920, 3676, 3796, 4595, 4745, 5840, 7352, 7592, 9190, 9490, 11947, 14704, 15184, 18380, 18980, 23894, 36760, 37960, 47788, 59735, 67087, 73520, 75920, 95576, 119470, 134174, 191152, 238940, 268348, 335435, 477880, 536696, 670870, 872131, 955760, 1073392, 1341740, 1744262, 2683480, 3488524, 4360655, 5366960, 6977048, 8721310, 13954096, 17442620, 34885240, 69770480]

約数ペア:

[(1, 69770480), (2, 34885240), (4, 17442620), (5, 13954096), (8, 8721310), (10, 6977048), (13, 5366960), (16, 4360655), (20, 3488524), (26, 2683480), (40, 1744262), (52, 1341740), (65, 1073392), (73, 955760), (80, 872131), (104, 670870), (130, 536696), (146, 477880), (208, 335435), (260, 268348), (292, 238940), (365, 191152), (520, 134174), (584, 119470), (730, 95576), (919, 75920), (949, 73520), (1040, 67087), (1168, 59735), (1460, 47788), (1838, 37960), (1898, 36760), (2920, 23894), (3676, 18980), (3796, 18380), (4595, 15184), (4745, 14704), (5840, 11947), (7352, 9490), (7592, 9190)]