80240076

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2137}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 233469600

約数和(自身を除く): 153229524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 894, 1043, 1341, 1788, 2086, 2137, 2682, 3129, 4172, 4274, 5364, 6258, 6411, 8548, 9387, 12516, 12822, 14959, 18774, 19233, 25644, 29918, 37548, 38466, 44877, 59836, 76932, 89754, 134631, 179508, 269262, 318413, 538524, 636826, 955239, 1273652, 1910478, 2228891, 2865717, 3820956, 4457782, 5731434, 6686673, 8915564, 11462868, 13373346, 20060019, 26746692, 40120038, 80240076]

約数ペア:

[(1, 80240076), (2, 40120038), (3, 26746692), (4, 20060019), (6, 13373346), (7, 11462868), (9, 8915564), (12, 6686673), (14, 5731434), (18, 4457782), (21, 3820956), (28, 2865717), (36, 2228891), (42, 1910478), (63, 1273652), (84, 955239), (126, 636826), (149, 538524), (252, 318413), (298, 269262), (447, 179508), (596, 134631), (894, 89754), (1043, 76932), (1341, 59836), (1788, 44877), (2086, 38466), (2137, 37548), (2682, 29918), (3129, 25644), (4172, 19233), (4274, 18774), (5364, 14959), (6258, 12822), (6411, 12516), (8548, 9387)]