9976920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1256

約数の個数: 64

約数和(自身を含む): 30378240

約数和(自身を除く): 20401320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1171, 1420, 1704, 2130, 2342, 2840, 3513, 4260, 4684, 5855, 7026, 8520, 9368, 11710, 14052, 17565, 23420, 28104, 35130, 46840, 70260, 83141, 140520, 166282, 249423, 332564, 415705, 498846, 665128, 831410, 997692, 1247115, 1662820, 1995384, 2494230, 3325640, 4988460, 9976920]

約数ペア:

[(1, 9976920), (2, 4988460), (3, 3325640), (4, 2494230), (5, 1995384), (6, 1662820), (8, 1247115), (10, 997692), (12, 831410), (15, 665128), (20, 498846), (24, 415705), (30, 332564), (40, 249423), (60, 166282), (71, 140520), (120, 83141), (142, 70260), (213, 46840), (284, 35130), (355, 28104), (426, 23420), (568, 17565), (710, 14052), (852, 11710), (1065, 9368), (1171, 8520), (1420, 7026), (1704, 5855), (2130, 4684), (2342, 4260), (2840, 3513)]