180596080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 505110528

約数和(自身を除く): 324514448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 101, 103, 112, 124, 140, 155, 202, 206, 217, 248, 280, 310, 404, 412, 434, 496, 505, 515, 560, 620, 707, 721, 808, 824, 868, 1010, 1030, 1085, 1240, 1414, 1442, 1616, 1648, 1736, 2020, 2060, 2170, 2480, 2828, 2884, 3131, 3193, 3472, 3535, 3605, 4040, 4120, 4340, 5656, 5768, 6262, 6386, 7070, 7210, 8080, 8240, 8680, 10403, 11312, 11536, 12524, 12772, 14140, 14420, 15655, 15965, 17360, 20806, 21917, 22351, 25048, 25544, 28280, 28840, 31310, 31930, 41612, 43834, 44702, 50096, 51088, 52015, 56560, 57680, 62620, 63860, 72821, 83224, 87668, 89404, 104030, 109585, 111755, 125240, 127720, 145642, 166448, 175336, 178808, 208060, 219170, 223510, 250480, 255440, 291284, 322493, 350672, 357616, 364105, 416120, 438340, 447020, 582568, 644986, 728210, 832240, 876680, 894040, 1165136, 1289972, 1456420, 1612465, 1753360, 1788080, 2257451, 2579944, 2912840, 3224930, 4514902, 5159888, 5825680, 6449860, 9029804, 11287255, 12899720, 18059608, 22574510, 25799440, 36119216, 45149020, 90298040, 180596080]

約数ペア:

[(1, 180596080), (2, 90298040), (4, 45149020), (5, 36119216), (7, 25799440), (8, 22574510), (10, 18059608), (14, 12899720), (16, 11287255), (20, 9029804), (28, 6449860), (31, 5825680), (35, 5159888), (40, 4514902), (56, 3224930), (62, 2912840), (70, 2579944), (80, 2257451), (101, 1788080), (103, 1753360), (112, 1612465), (124, 1456420), (140, 1289972), (155, 1165136), (202, 894040), (206, 876680), (217, 832240), (248, 728210), (280, 644986), (310, 582568), (404, 447020), (412, 438340), (434, 416120), (496, 364105), (505, 357616), (515, 350672), (560, 322493), (620, 291284), (707, 255440), (721, 250480), (808, 223510), (824, 219170), (868, 208060), (1010, 178808), (1030, 175336), (1085, 166448), (1240, 145642), (1414, 127720), (1442, 125240), (1616, 111755), (1648, 109585), (1736, 104030), (2020, 89404), (2060, 87668), (2170, 83224), (2480, 72821), (2828, 63860), (2884, 62620), (3131, 57680), (3193, 56560), (3472, 52015), (3535, 51088), (3605, 50096), (4040, 44702), (4120, 43834), (4340, 41612), (5656, 31930), (5768, 31310), (6262, 28840), (6386, 28280), (7070, 25544), (7210, 25048), (8080, 22351), (8240, 21917), (8680, 20806), (10403, 17360), (11312, 15965), (11536, 15655), (12524, 14420), (12772, 14140)]