8715720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 29111040

約数和(自身を除く): 20395320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 52, 60, 65, 74, 78, 104, 111, 120, 130, 148, 151, 156, 185, 195, 222, 260, 296, 302, 312, 370, 390, 444, 453, 481, 520, 555, 604, 740, 755, 780, 888, 906, 962, 1110, 1208, 1443, 1480, 1510, 1560, 1812, 1924, 1963, 2220, 2265, 2405, 2886, 3020, 3624, 3848, 3926, 4440, 4530, 4810, 5587, 5772, 5889, 6040, 7215, 7852, 9060, 9620, 9815, 11174, 11544, 11778, 14430, 15704, 16761, 18120, 19240, 19630, 22348, 23556, 27935, 28860, 29445, 33522, 39260, 44696, 47112, 55870, 57720, 58890, 67044, 72631, 78520, 83805, 111740, 117780, 134088, 145262, 167610, 217893, 223480, 235560, 290524, 335220, 363155, 435786, 581048, 670440, 726310, 871572, 1089465, 1452620, 1743144, 2178930, 2905240, 4357860, 8715720]

約数ペア:

[(1, 8715720), (2, 4357860), (3, 2905240), (4, 2178930), (5, 1743144), (6, 1452620), (8, 1089465), (10, 871572), (12, 726310), (13, 670440), (15, 581048), (20, 435786), (24, 363155), (26, 335220), (30, 290524), (37, 235560), (39, 223480), (40, 217893), (52, 167610), (60, 145262), (65, 134088), (74, 117780), (78, 111740), (104, 83805), (111, 78520), (120, 72631), (130, 67044), (148, 58890), (151, 57720), (156, 55870), (185, 47112), (195, 44696), (222, 39260), (260, 33522), (296, 29445), (302, 28860), (312, 27935), (370, 23556), (390, 22348), (444, 19630), (453, 19240), (481, 18120), (520, 16761), (555, 15704), (604, 14430), (740, 11778), (755, 11544), (780, 11174), (888, 9815), (906, 9620), (962, 9060), (1110, 7852), (1208, 7215), (1443, 6040), (1480, 5889), (1510, 5772), (1560, 5587), (1812, 4810), (1924, 4530), (1963, 4440), (2220, 3926), (2265, 3848), (2405, 3624), (2886, 3020)]