144994720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{69709}}^1$

素因数の和:69737

約数の個数: 48

約数和(自身を含む): 368905320

約数和(自身を除く): 223910600

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 69709, 139418, 278836, 348545, 557672, 697090, 906217, 1115344, 1394180, 1812434, 2230688, 2788360, 3624868, 4531085, 5576720, 7249736, 9062170, 11153440, 14499472, 18124340, 28998944, 36248680, 72497360, 144994720]

約数ペア:

[(1, 144994720), (2, 72497360), (4, 36248680), (5, 28998944), (8, 18124340), (10, 14499472), (13, 11153440), (16, 9062170), (20, 7249736), (26, 5576720), (32, 4531085), (40, 3624868), (52, 2788360), (65, 2230688), (80, 1812434), (104, 1394180), (130, 1115344), (160, 906217), (208, 697090), (260, 557672), (416, 348545), (520, 278836), (1040, 139418), (2080, 69709)]