64171140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{8839}}^1$

素因数の和:8873

約数の個数: 72

約数和(自身を含む): 197520960

約数和(自身を除く): 133349820

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 8839, 17678, 26517, 35356, 44195, 53034, 88390, 97229, 106068, 132585, 176780, 194458, 265170, 291687, 388916, 486145, 530340, 583374, 972290, 1069519, 1166748, 1458435, 1944580, 2139038, 2916870, 3208557, 4278076, 5347595, 5833740, 6417114, 10695190, 12834228, 16042785, 21390380, 32085570, 64171140]

約数ペア:

[(1, 64171140), (2, 32085570), (3, 21390380), (4, 16042785), (5, 12834228), (6, 10695190), (10, 6417114), (11, 5833740), (12, 5347595), (15, 4278076), (20, 3208557), (22, 2916870), (30, 2139038), (33, 1944580), (44, 1458435), (55, 1166748), (60, 1069519), (66, 972290), (110, 583374), (121, 530340), (132, 486145), (165, 388916), (220, 291687), (242, 265170), (330, 194458), (363, 176780), (484, 132585), (605, 106068), (660, 97229), (726, 88390), (1210, 53034), (1452, 44195), (1815, 35356), (2420, 26517), (3630, 17678), (7260, 8839)]