79996980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2411}}^1$

素因数の和:2509

約数の個数: 96

約数和(自身を含む): 259338240

約数和(自身を除く): 179341260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 140, 158, 210, 237, 316, 395, 420, 474, 553, 790, 948, 1106, 1185, 1580, 1659, 2212, 2370, 2411, 2765, 3318, 4740, 4822, 5530, 6636, 7233, 8295, 9644, 11060, 12055, 14466, 16590, 16877, 24110, 28932, 33180, 33754, 36165, 48220, 50631, 67508, 72330, 84385, 101262, 144660, 168770, 190469, 202524, 253155, 337540, 380938, 506310, 571407, 761876, 952345, 1012620, 1142814, 1333283, 1904690, 2285628, 2666566, 2857035, 3809380, 3999849, 5333132, 5714070, 6666415, 7999698, 11428140, 13332830, 15999396, 19999245, 26665660, 39998490, 79996980]

約数ペア:

[(1, 79996980), (2, 39998490), (3, 26665660), (4, 19999245), (5, 15999396), (6, 13332830), (7, 11428140), (10, 7999698), (12, 6666415), (14, 5714070), (15, 5333132), (20, 3999849), (21, 3809380), (28, 2857035), (30, 2666566), (35, 2285628), (42, 1904690), (60, 1333283), (70, 1142814), (79, 1012620), (84, 952345), (105, 761876), (140, 571407), (158, 506310), (210, 380938), (237, 337540), (316, 253155), (395, 202524), (420, 190469), (474, 168770), (553, 144660), (790, 101262), (948, 84385), (1106, 72330), (1185, 67508), (1580, 50631), (1659, 48220), (2212, 36165), (2370, 33754), (2411, 33180), (2765, 28932), (3318, 24110), (4740, 16877), (4822, 16590), (5530, 14466), (6636, 12055), (7233, 11060), (8295, 9644)]