79671020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:435

約数の個数: 96

約数和(自身を含む): 199402560

約数和(自身を除く): 119731540

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 89, 110, 130, 143, 178, 220, 260, 286, 313, 356, 445, 572, 626, 715, 890, 979, 1157, 1252, 1430, 1565, 1780, 1958, 2314, 2860, 3130, 3443, 3916, 4069, 4628, 4895, 5785, 6260, 6886, 8138, 9790, 11570, 12727, 13772, 16276, 17215, 19580, 20345, 23140, 25454, 27857, 34430, 40690, 44759, 50908, 55714, 63635, 68860, 81380, 89518, 111428, 127270, 139285, 179036, 223795, 254540, 278570, 306427, 362141, 447590, 557140, 612854, 724282, 895180, 1225708, 1448564, 1532135, 1810705, 3064270, 3621410, 3983551, 6128540, 7242820, 7967102, 15934204, 19917755, 39835510, 79671020]

約数ペア:

[(1, 79671020), (2, 39835510), (4, 19917755), (5, 15934204), (10, 7967102), (11, 7242820), (13, 6128540), (20, 3983551), (22, 3621410), (26, 3064270), (44, 1810705), (52, 1532135), (55, 1448564), (65, 1225708), (89, 895180), (110, 724282), (130, 612854), (143, 557140), (178, 447590), (220, 362141), (260, 306427), (286, 278570), (313, 254540), (356, 223795), (445, 179036), (572, 139285), (626, 127270), (715, 111428), (890, 89518), (979, 81380), (1157, 68860), (1252, 63635), (1430, 55714), (1565, 50908), (1780, 44759), (1958, 40690), (2314, 34430), (2860, 27857), (3130, 25454), (3443, 23140), (3916, 20345), (4069, 19580), (4628, 17215), (4895, 16276), (5785, 13772), (6260, 12727), (6886, 11570), (8138, 9790)]