127678920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{25951}}^1$

素因数の和:26006

約数の個数: 64

約数和(自身を含む): 392394240

約数和(自身を除く): 264715320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 25951, 51902, 77853, 103804, 129755, 155706, 207608, 259510, 311412, 389265, 519020, 622824, 778530, 1038040, 1063991, 1557060, 2127982, 3114120, 3191973, 4255964, 5319955, 6383946, 8511928, 10639910, 12767892, 15959865, 21279820, 25535784, 31919730, 42559640, 63839460, 127678920]

約数ペア:

[(1, 127678920), (2, 63839460), (3, 42559640), (4, 31919730), (5, 25535784), (6, 21279820), (8, 15959865), (10, 12767892), (12, 10639910), (15, 8511928), (20, 6383946), (24, 5319955), (30, 4255964), (40, 3191973), (41, 3114120), (60, 2127982), (82, 1557060), (120, 1063991), (123, 1038040), (164, 778530), (205, 622824), (246, 519020), (328, 389265), (410, 311412), (492, 259510), (615, 207608), (820, 155706), (984, 129755), (1230, 103804), (1640, 77853), (2460, 51902), (4920, 25951)]