48144880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:746

約数の個数: 80

約数和(自身を含む): 129009600

約数和(自身を除く): 80864720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 149, 280, 298, 560, 577, 596, 745, 1043, 1154, 1192, 1490, 2086, 2308, 2384, 2885, 2980, 4039, 4172, 4616, 5215, 5770, 5960, 8078, 8344, 9232, 10430, 11540, 11920, 16156, 16688, 20195, 20860, 23080, 32312, 40390, 41720, 46160, 64624, 80780, 83440, 85973, 161560, 171946, 323120, 343892, 429865, 601811, 687784, 859730, 1203622, 1375568, 1719460, 2407244, 3009055, 3438920, 4814488, 6018110, 6877840, 9628976, 12036220, 24072440, 48144880]

約数ペア:

[(1, 48144880), (2, 24072440), (4, 12036220), (5, 9628976), (7, 6877840), (8, 6018110), (10, 4814488), (14, 3438920), (16, 3009055), (20, 2407244), (28, 1719460), (35, 1375568), (40, 1203622), (56, 859730), (70, 687784), (80, 601811), (112, 429865), (140, 343892), (149, 323120), (280, 171946), (298, 161560), (560, 85973), (577, 83440), (596, 80780), (745, 64624), (1043, 46160), (1154, 41720), (1192, 40390), (1490, 32312), (2086, 23080), (2308, 20860), (2384, 20195), (2885, 16688), (2980, 16156), (4039, 11920), (4172, 11540), (4616, 10430), (5215, 9232), (5770, 8344), (5960, 8078)]