42679920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1091}}^1$

素因数の和:1270

約数の個数: 80

約数和(自身を含む): 133241472

約数和(自身を除く): 90561552

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, 1091, 1304, 1630, 1956, 2182, 2445, 2608, 3260, 3273, 3912, 4364, 4890, 5455, 6520, 6546, 7824, 8728, 9780, 10910, 13040, 13092, 16365, 17456, 19560, 21820, 26184, 32730, 39120, 43640, 52368, 65460, 87280, 130920, 177833, 261840, 355666, 533499, 711332, 889165, 1066998, 1422664, 1778330, 2133996, 2667495, 2845328, 3556660, 4267992, 5334990, 7113320, 8535984, 10669980, 14226640, 21339960, 42679920]

約数ペア:

[(1, 42679920), (2, 21339960), (3, 14226640), (4, 10669980), (5, 8535984), (6, 7113320), (8, 5334990), (10, 4267992), (12, 3556660), (15, 2845328), (16, 2667495), (20, 2133996), (24, 1778330), (30, 1422664), (40, 1066998), (48, 889165), (60, 711332), (80, 533499), (120, 355666), (163, 261840), (240, 177833), (326, 130920), (489, 87280), (652, 65460), (815, 52368), (978, 43640), (1091, 39120), (1304, 32730), (1630, 26184), (1956, 21820), (2182, 19560), (2445, 17456), (2608, 16365), (3260, 13092), (3273, 13040), (3912, 10910), (4364, 9780), (4890, 8728), (5455, 7824), (6520, 6546)]