31460444080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{203023}}^1$

素因数の和:203198

約数の個数: 80

約数和(自身を含む): 79301174400

約数和(自身を除く): 47840730320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 149, 208, 260, 298, 520, 596, 745, 1040, 1192, 1490, 1937, 2384, 2980, 3874, 5960, 7748, 9685, 11920, 15496, 19370, 30992, 38740, 77480, 154960, 203023, 406046, 812092, 1015115, 1624184, 2030230, 2639299, 3248368, 4060460, 5278598, 8120920, 10557196, 13196495, 16241840, 21114392, 26392990, 30250427, 42228784, 52785980, 60500854, 105571960, 121001708, 151252135, 211143920, 242003416, 302504270, 393255551, 484006832, 605008540, 786511102, 1210017080, 1573022204, 1966277755, 2420034160, 3146044408, 3932555510, 6292088816, 7865111020, 15730222040, 31460444080]

約数ペア:

[(1, 31460444080), (2, 15730222040), (4, 7865111020), (5, 6292088816), (8, 3932555510), (10, 3146044408), (13, 2420034160), (16, 1966277755), (20, 1573022204), (26, 1210017080), (40, 786511102), (52, 605008540), (65, 484006832), (80, 393255551), (104, 302504270), (130, 242003416), (149, 211143920), (208, 151252135), (260, 121001708), (298, 105571960), (520, 60500854), (596, 52785980), (745, 42228784), (1040, 30250427), (1192, 26392990), (1490, 21114392), (1937, 16241840), (2384, 13196495), (2980, 10557196), (3874, 8120920), (5960, 5278598), (7748, 4060460), (9685, 3248368), (11920, 2639299), (15496, 2030230), (19370, 1624184), (30992, 1015115), (38740, 812092), (77480, 406046), (154960, 203023)]