160039920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4091}}^1$

素因数の和:4270

約数の個数: 80

約数和(自身を含む): 499289472

約数和(自身を除く): 339249552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4091, 4890, 6520, 7824, 8182, 9780, 12273, 13040, 16364, 19560, 20455, 24546, 32728, 39120, 40910, 49092, 61365, 65456, 81820, 98184, 122730, 163640, 196368, 245460, 327280, 490920, 666833, 981840, 1333666, 2000499, 2667332, 3334165, 4000998, 5334664, 6668330, 8001996, 10002495, 10669328, 13336660, 16003992, 20004990, 26673320, 32007984, 40009980, 53346640, 80019960, 160039920]

約数ペア:

[(1, 160039920), (2, 80019960), (3, 53346640), (4, 40009980), (5, 32007984), (6, 26673320), (8, 20004990), (10, 16003992), (12, 13336660), (15, 10669328), (16, 10002495), (20, 8001996), (24, 6668330), (30, 5334664), (40, 4000998), (48, 3334165), (60, 2667332), (80, 2000499), (120, 1333666), (163, 981840), (240, 666833), (326, 490920), (489, 327280), (652, 245460), (815, 196368), (978, 163640), (1304, 122730), (1630, 98184), (1956, 81820), (2445, 65456), (2608, 61365), (3260, 49092), (3912, 40910), (4091, 39120), (4890, 32728), (6520, 24546), (7824, 20455), (8182, 19560), (9780, 16364), (12273, 13040)]