126949160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1013}}^1$

素因数の和:1278

約数の個数: 64

約数和(自身を含む): 309188880

約数和(自身を除く): 182239720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 241, 260, 482, 520, 964, 1013, 1205, 1928, 2026, 2410, 3133, 4052, 4820, 5065, 6266, 8104, 9640, 10130, 12532, 13169, 15665, 20260, 25064, 26338, 31330, 40520, 52676, 62660, 65845, 105352, 125320, 131690, 244133, 263380, 488266, 526760, 976532, 1220665, 1953064, 2441330, 3173729, 4882660, 6347458, 9765320, 12694916, 15868645, 25389832, 31737290, 63474580, 126949160]

約数ペア:

[(1, 126949160), (2, 63474580), (4, 31737290), (5, 25389832), (8, 15868645), (10, 12694916), (13, 9765320), (20, 6347458), (26, 4882660), (40, 3173729), (52, 2441330), (65, 1953064), (104, 1220665), (130, 976532), (241, 526760), (260, 488266), (482, 263380), (520, 244133), (964, 131690), (1013, 125320), (1205, 105352), (1928, 65845), (2026, 62660), (2410, 52676), (3133, 40520), (4052, 31330), (4820, 26338), (5065, 25064), (6266, 20260), (8104, 15665), (9640, 13169), (10130, 12532)]