72098040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{85831}}^1$

素因数の和:85852

約数の個数: 64

約数和(自身を含む): 247196160

約数和(自身を除く): 175098120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 85831, 171662, 257493, 343324, 429155, 514986, 600817, 686648, 858310, 1029972, 1201634, 1287465, 1716620, 1802451, 2059944, 2403268, 2574930, 3004085, 3433240, 3604902, 4806536, 5149860, 6008170, 7209804, 9012255, 10299720, 12016340, 14419608, 18024510, 24032680, 36049020, 72098040]

約数ペア:

[(1, 72098040), (2, 36049020), (3, 24032680), (4, 18024510), (5, 14419608), (6, 12016340), (7, 10299720), (8, 9012255), (10, 7209804), (12, 6008170), (14, 5149860), (15, 4806536), (20, 3604902), (21, 3433240), (24, 3004085), (28, 2574930), (30, 2403268), (35, 2059944), (40, 1802451), (42, 1716620), (56, 1287465), (60, 1201634), (70, 1029972), (84, 858310), (105, 686648), (120, 600817), (140, 514986), (168, 429155), (210, 343324), (280, 257493), (420, 171662), (840, 85831)]