80308635

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 145704960

約数和(自身を除く): 65396325

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 79, 101, 165, 183, 237, 303, 305, 395, 505, 671, 869, 915, 1111, 1185, 1515, 2013, 2607, 3333, 3355, 4345, 4819, 5555, 6161, 7979, 10065, 13035, 14457, 16665, 18483, 23937, 24095, 30805, 39895, 53009, 67771, 72285, 87769, 92415, 119685, 159027, 203313, 263307, 265045, 338855, 438845, 486719, 795135, 1016565, 1316535, 1460157, 2433595, 5353909, 7300785, 16061727, 26769545, 80308635]

約数ペア:

[(1, 80308635), (3, 26769545), (5, 16061727), (11, 7300785), (15, 5353909), (33, 2433595), (55, 1460157), (61, 1316535), (79, 1016565), (101, 795135), (165, 486719), (183, 438845), (237, 338855), (303, 265045), (305, 263307), (395, 203313), (505, 159027), (671, 119685), (869, 92415), (915, 87769), (1111, 72285), (1185, 67771), (1515, 53009), (2013, 39895), (2607, 30805), (3333, 24095), (3355, 23937), (4345, 18483), (4819, 16665), (5555, 14457), (6161, 13035), (7979, 10065)]