157999560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{42473}}^1$

素因数の和:42518

約数の個数: 64

約数和(自身を含む): 489300480

約数和(自身を除く): 331300920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 42473, 84946, 127419, 169892, 212365, 254838, 339784, 424730, 509676, 637095, 849460, 1019352, 1274190, 1316663, 1698920, 2548380, 2633326, 3949989, 5096760, 5266652, 6583315, 7899978, 10533304, 13166630, 15799956, 19749945, 26333260, 31599912, 39499890, 52666520, 78999780, 157999560]

約数ペア:

[(1, 157999560), (2, 78999780), (3, 52666520), (4, 39499890), (5, 31599912), (6, 26333260), (8, 19749945), (10, 15799956), (12, 13166630), (15, 10533304), (20, 7899978), (24, 6583315), (30, 5266652), (31, 5096760), (40, 3949989), (60, 2633326), (62, 2548380), (93, 1698920), (120, 1316663), (124, 1274190), (155, 1019352), (186, 849460), (248, 637095), (310, 509676), (372, 424730), (465, 339784), (620, 254838), (744, 212365), (930, 169892), (1240, 127419), (1860, 84946), (3720, 42473)]