80907420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{7211}}^1$

素因数の和:7251

約数の個数: 96

約数和(自身を含む): 261709056

約数和(自身を除く): 180801636

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 132, 165, 170, 187, 204, 220, 255, 330, 340, 374, 510, 561, 660, 748, 935, 1020, 1122, 1870, 2244, 2805, 3740, 5610, 7211, 11220, 14422, 21633, 28844, 36055, 43266, 72110, 79321, 86532, 108165, 122587, 144220, 158642, 216330, 237963, 245174, 317284, 367761, 396605, 432660, 475926, 490348, 612935, 735522, 793210, 951852, 1189815, 1225870, 1348457, 1471044, 1586420, 1838805, 2379630, 2451740, 2696914, 3677610, 4045371, 4759260, 5393828, 6742285, 7355220, 8090742, 13484570, 16181484, 20226855, 26969140, 40453710, 80907420]

約数ペア:

[(1, 80907420), (2, 40453710), (3, 26969140), (4, 20226855), (5, 16181484), (6, 13484570), (10, 8090742), (11, 7355220), (12, 6742285), (15, 5393828), (17, 4759260), (20, 4045371), (22, 3677610), (30, 2696914), (33, 2451740), (34, 2379630), (44, 1838805), (51, 1586420), (55, 1471044), (60, 1348457), (66, 1225870), (68, 1189815), (85, 951852), (102, 793210), (110, 735522), (132, 612935), (165, 490348), (170, 475926), (187, 432660), (204, 396605), (220, 367761), (255, 317284), (330, 245174), (340, 237963), (374, 216330), (510, 158642), (561, 144220), (660, 122587), (748, 108165), (935, 86532), (1020, 79321), (1122, 72110), (1870, 43266), (2244, 36055), (2805, 28844), (3740, 21633), (5610, 14422), (7211, 11220)]