68574480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{709}}^1$

素因数の和:769

約数の個数: 160

約数和(自身を含む): 236651520

約数和(自身を除く): 168077040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 709, 744, 780, 806, 930, 1040, 1209, 1240, 1418, 1488, 1560, 1612, 1860, 2015, 2127, 2418, 2480, 2836, 3120, 3224, 3545, 3720, 4030, 4254, 4836, 5672, 6045, 6448, 7090, 7440, 8060, 8508, 9217, 9672, 10635, 11344, 12090, 14180, 16120, 17016, 18434, 19344, 21270, 21979, 24180, 27651, 28360, 32240, 34032, 36868, 42540, 43958, 46085, 48360, 55302, 56720, 65937, 73736, 85080, 87916, 92170, 96720, 109895, 110604, 131874, 138255, 147472, 170160, 175832, 184340, 219790, 221208, 263748, 276510, 285727, 329685, 351664, 368680, 439580, 442416, 527496, 553020, 571454, 659370, 737360, 857181, 879160, 1054992, 1106040, 1142908, 1318740, 1428635, 1714362, 1758320, 2212080, 2285816, 2637480, 2857270, 3428724, 4285905, 4571632, 5274960, 5714540, 6857448, 8571810, 11429080, 13714896, 17143620, 22858160, 34287240, 68574480]

約数ペア:

[(1, 68574480), (2, 34287240), (3, 22858160), (4, 17143620), (5, 13714896), (6, 11429080), (8, 8571810), (10, 6857448), (12, 5714540), (13, 5274960), (15, 4571632), (16, 4285905), (20, 3428724), (24, 2857270), (26, 2637480), (30, 2285816), (31, 2212080), (39, 1758320), (40, 1714362), (48, 1428635), (52, 1318740), (60, 1142908), (62, 1106040), (65, 1054992), (78, 879160), (80, 857181), (93, 737360), (104, 659370), (120, 571454), (124, 553020), (130, 527496), (155, 442416), (156, 439580), (186, 368680), (195, 351664), (208, 329685), (240, 285727), (248, 276510), (260, 263748), (310, 221208), (312, 219790), (372, 184340), (390, 175832), (403, 170160), (465, 147472), (496, 138255), (520, 131874), (620, 110604), (624, 109895), (709, 96720), (744, 92170), (780, 87916), (806, 85080), (930, 73736), (1040, 65937), (1209, 56720), (1240, 55302), (1418, 48360), (1488, 46085), (1560, 43958), (1612, 42540), (1860, 36868), (2015, 34032), (2127, 32240), (2418, 28360), (2480, 27651), (2836, 24180), (3120, 21979), (3224, 21270), (3545, 19344), (3720, 18434), (4030, 17016), (4254, 16120), (4836, 14180), (5672, 12090), (6045, 11344), (6448, 10635), (7090, 9672), (7440, 9217), (8060, 8508)]