123000800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{11827}}^1$

素因数の和:11860

約数の個数: 72

約数和(自身を含む): 323401176

約数和(自身を除く): 200400376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 10400, 11827, 23654, 47308, 59135, 94616, 118270, 153751, 189232, 236540, 295675, 307502, 378464, 473080, 591350, 615004, 768755, 946160, 1182700, 1230008, 1537510, 1892320, 2365400, 2460016, 3075020, 3843775, 4730800, 4920032, 6150040, 7687550, 9461600, 12300080, 15375100, 24600160, 30750200, 61500400, 123000800]

約数ペア:

[(1, 123000800), (2, 61500400), (4, 30750200), (5, 24600160), (8, 15375100), (10, 12300080), (13, 9461600), (16, 7687550), (20, 6150040), (25, 4920032), (26, 4730800), (32, 3843775), (40, 3075020), (50, 2460016), (52, 2365400), (65, 1892320), (80, 1537510), (100, 1230008), (104, 1182700), (130, 946160), (160, 768755), (200, 615004), (208, 591350), (260, 473080), (325, 378464), (400, 307502), (416, 295675), (520, 236540), (650, 189232), (800, 153751), (1040, 118270), (1300, 94616), (2080, 59135), (2600, 47308), (5200, 23654), (10400, 11827)]