139161720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{39989}}^1$

素因数の和:40032

約数の個数: 64

約数和(自身を含む): 431892000

約数和(自身を除く): 292730280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 39989, 79978, 119967, 159956, 199945, 239934, 319912, 399890, 479868, 599835, 799780, 959736, 1159681, 1199670, 1599560, 2319362, 2399340, 3479043, 4638724, 4798680, 5798405, 6958086, 9277448, 11596810, 13916172, 17395215, 23193620, 27832344, 34790430, 46387240, 69580860, 139161720]

約数ペア:

[(1, 139161720), (2, 69580860), (3, 46387240), (4, 34790430), (5, 27832344), (6, 23193620), (8, 17395215), (10, 13916172), (12, 11596810), (15, 9277448), (20, 6958086), (24, 5798405), (29, 4798680), (30, 4638724), (40, 3479043), (58, 2399340), (60, 2319362), (87, 1599560), (116, 1199670), (120, 1159681), (145, 959736), (174, 799780), (232, 599835), (290, 479868), (348, 399890), (435, 319912), (580, 239934), (696, 199945), (870, 159956), (1160, 119967), (1740, 79978), (3480, 39989)]