142172640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{98731}}^1$

素因数の和:98752

約数の個数: 72

約数和(自身を含む): 485169048

約数和(自身を除く): 342996408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 98731, 197462, 296193, 394924, 493655, 592386, 789848, 888579, 987310, 1184772, 1480965, 1579696, 1777158, 1974620, 2369544, 2961930, 3159392, 3554316, 3949240, 4442895, 4739088, 5923860, 7108632, 7898480, 8885790, 9478176, 11847720, 14217264, 15796960, 17771580, 23695440, 28434528, 35543160, 47390880, 71086320, 142172640]

約数ペア:

[(1, 142172640), (2, 71086320), (3, 47390880), (4, 35543160), (5, 28434528), (6, 23695440), (8, 17771580), (9, 15796960), (10, 14217264), (12, 11847720), (15, 9478176), (16, 8885790), (18, 7898480), (20, 7108632), (24, 5923860), (30, 4739088), (32, 4442895), (36, 3949240), (40, 3554316), (45, 3159392), (48, 2961930), (60, 2369544), (72, 1974620), (80, 1777158), (90, 1579696), (96, 1480965), (120, 1184772), (144, 987310), (160, 888579), (180, 789848), (240, 592386), (288, 493655), (360, 394924), (480, 296193), (720, 197462), (1440, 98731)]