145826720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5393}}^1$

素因数の和:5434

約数の個数: 72

約数和(自身を含む): 373124556

約数和(自身を除く): 227297836

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3380, 5393, 5408, 6760, 10786, 13520, 21572, 26965, 27040, 43144, 53930, 70109, 86288, 107860, 140218, 172576, 215720, 280436, 350545, 431440, 560872, 701090, 862880, 911417, 1121744, 1402180, 1822834, 2243488, 2804360, 3645668, 4557085, 5608720, 7291336, 9114170, 11217440, 14582672, 18228340, 29165344, 36456680, 72913360, 145826720]

約数ペア:

[(1, 145826720), (2, 72913360), (4, 36456680), (5, 29165344), (8, 18228340), (10, 14582672), (13, 11217440), (16, 9114170), (20, 7291336), (26, 5608720), (32, 4557085), (40, 3645668), (52, 2804360), (65, 2243488), (80, 1822834), (104, 1402180), (130, 1121744), (160, 911417), (169, 862880), (208, 701090), (260, 560872), (338, 431440), (416, 350545), (520, 280436), (676, 215720), (845, 172576), (1040, 140218), (1352, 107860), (1690, 86288), (2080, 70109), (2704, 53930), (3380, 43144), (5393, 27040), (5408, 26965), (6760, 21572), (10786, 13520)]