720866484

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{26107}}^1$

素因数の和:26189

約数の個数: 72

約数和(自身を含む): 1995695520

約数和(自身を除く): 1274829036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 177, 234, 236, 354, 468, 531, 708, 767, 1062, 1534, 2124, 2301, 3068, 4602, 6903, 9204, 13806, 26107, 27612, 52214, 78321, 104428, 156642, 234963, 313284, 339391, 469926, 678782, 939852, 1018173, 1357564, 1540313, 2036346, 3054519, 3080626, 4072692, 4620939, 6109038, 6161252, 9241878, 12218076, 13862817, 18483756, 20024069, 27725634, 40048138, 55451268, 60072207, 80096276, 120144414, 180216621, 240288828, 360433242, 720866484]

約数ペア:

[(1, 720866484), (2, 360433242), (3, 240288828), (4, 180216621), (6, 120144414), (9, 80096276), (12, 60072207), (13, 55451268), (18, 40048138), (26, 27725634), (36, 20024069), (39, 18483756), (52, 13862817), (59, 12218076), (78, 9241878), (117, 6161252), (118, 6109038), (156, 4620939), (177, 4072692), (234, 3080626), (236, 3054519), (354, 2036346), (468, 1540313), (531, 1357564), (708, 1018173), (767, 939852), (1062, 678782), (1534, 469926), (2124, 339391), (2301, 313284), (3068, 234963), (4602, 156642), (6903, 104428), (9204, 78321), (13806, 52214), (26107, 27612)]