56452240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 160

約数和(自身を含む): 155990016

約数和(自身を除く): 99537776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 31, 34, 40, 52, 62, 65, 68, 80, 85, 103, 104, 124, 130, 136, 155, 170, 206, 208, 221, 248, 260, 272, 310, 340, 403, 412, 442, 496, 515, 520, 527, 620, 680, 806, 824, 884, 1030, 1040, 1054, 1105, 1240, 1339, 1360, 1612, 1648, 1751, 1768, 2015, 2060, 2108, 2210, 2480, 2635, 2678, 3193, 3224, 3502, 3536, 4030, 4120, 4216, 4420, 5270, 5356, 6386, 6448, 6695, 6851, 7004, 8060, 8240, 8432, 8755, 8840, 10540, 10712, 12772, 13390, 13702, 14008, 15965, 16120, 17510, 17680, 21080, 21424, 22763, 25544, 26780, 27404, 28016, 31930, 32240, 34255, 35020, 41509, 42160, 45526, 51088, 53560, 54281, 54808, 63860, 68510, 70040, 83018, 91052, 107120, 108562, 109616, 113815, 127720, 137020, 140080, 166036, 182104, 207545, 217124, 227630, 255440, 271405, 274040, 332072, 364208, 415090, 434248, 455260, 542810, 548080, 664144, 705653, 830180, 868496, 910520, 1085620, 1411306, 1660360, 1821040, 2171240, 2822612, 3320720, 3528265, 4342480, 5645224, 7056530, 11290448, 14113060, 28226120, 56452240]

約数ペア:

[(1, 56452240), (2, 28226120), (4, 14113060), (5, 11290448), (8, 7056530), (10, 5645224), (13, 4342480), (16, 3528265), (17, 3320720), (20, 2822612), (26, 2171240), (31, 1821040), (34, 1660360), (40, 1411306), (52, 1085620), (62, 910520), (65, 868496), (68, 830180), (80, 705653), (85, 664144), (103, 548080), (104, 542810), (124, 455260), (130, 434248), (136, 415090), (155, 364208), (170, 332072), (206, 274040), (208, 271405), (221, 255440), (248, 227630), (260, 217124), (272, 207545), (310, 182104), (340, 166036), (403, 140080), (412, 137020), (442, 127720), (496, 113815), (515, 109616), (520, 108562), (527, 107120), (620, 91052), (680, 83018), (806, 70040), (824, 68510), (884, 63860), (1030, 54808), (1040, 54281), (1054, 53560), (1105, 51088), (1240, 45526), (1339, 42160), (1360, 41509), (1612, 35020), (1648, 34255), (1751, 32240), (1768, 31930), (2015, 28016), (2060, 27404), (2108, 26780), (2210, 25544), (2480, 22763), (2635, 21424), (2678, 21080), (3193, 17680), (3224, 17510), (3502, 16120), (3536, 15965), (4030, 14008), (4120, 13702), (4216, 13390), (4420, 12772), (5270, 10712), (5356, 10540), (6386, 8840), (6448, 8755), (6695, 8432), (6851, 8240), (7004, 8060)]