71463080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2593}}^1$

素因数の和:2670

約数の個数: 64

約数和(自身を含む): 176495760

約数和(自身を除く): 105032680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 212, 260, 265, 424, 520, 530, 689, 1060, 1378, 2120, 2593, 2756, 3445, 5186, 5512, 6890, 10372, 12965, 13780, 20744, 25930, 27560, 33709, 51860, 67418, 103720, 134836, 137429, 168545, 269672, 274858, 337090, 549716, 674180, 687145, 1099432, 1348360, 1374290, 1786577, 2748580, 3573154, 5497160, 7146308, 8932885, 14292616, 17865770, 35731540, 71463080]

約数ペア:

[(1, 71463080), (2, 35731540), (4, 17865770), (5, 14292616), (8, 8932885), (10, 7146308), (13, 5497160), (20, 3573154), (26, 2748580), (40, 1786577), (52, 1374290), (53, 1348360), (65, 1099432), (104, 687145), (106, 674180), (130, 549716), (212, 337090), (260, 274858), (265, 269672), (424, 168545), (520, 137429), (530, 134836), (689, 103720), (1060, 67418), (1378, 51860), (2120, 33709), (2593, 27560), (2756, 25930), (3445, 20744), (5186, 13780), (5512, 12965), (6890, 10372)]