101380560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{659}}^1$

素因数の和:1316

約数の個数: 80

約数和(自身を含む): 315247680

約数和(自身を除く): 213867120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 641, 659, 1282, 1318, 1923, 1977, 2564, 2636, 3205, 3295, 3846, 3954, 5128, 5272, 6410, 6590, 7692, 7908, 9615, 9885, 10256, 10544, 12820, 13180, 15384, 15816, 19230, 19770, 25640, 26360, 30768, 31632, 38460, 39540, 51280, 52720, 76920, 79080, 153840, 158160, 422419, 844838, 1267257, 1689676, 2112095, 2534514, 3379352, 4224190, 5069028, 6336285, 6758704, 8448380, 10138056, 12672570, 16896760, 20276112, 25345140, 33793520, 50690280, 101380560]

約数ペア:

[(1, 101380560), (2, 50690280), (3, 33793520), (4, 25345140), (5, 20276112), (6, 16896760), (8, 12672570), (10, 10138056), (12, 8448380), (15, 6758704), (16, 6336285), (20, 5069028), (24, 4224190), (30, 3379352), (40, 2534514), (48, 2112095), (60, 1689676), (80, 1267257), (120, 844838), (240, 422419), (641, 158160), (659, 153840), (1282, 79080), (1318, 76920), (1923, 52720), (1977, 51280), (2564, 39540), (2636, 38460), (3205, 31632), (3295, 30768), (3846, 26360), (3954, 25640), (5128, 19770), (5272, 19230), (6410, 15816), (6590, 15384), (7692, 13180), (7908, 12820), (9615, 10544), (9885, 10256)]