80308140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{449}}^1$

素因数の和:743

約数の個数: 96

約数和(自身を含む): 246758400

約数和(自身を除く): 166450260

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 271, 330, 449, 542, 660, 813, 898, 1084, 1347, 1355, 1626, 1796, 2245, 2694, 2710, 2981, 3252, 4065, 4490, 4939, 5388, 5420, 5962, 6735, 8130, 8943, 8980, 9878, 11924, 13470, 14817, 14905, 16260, 17886, 19756, 24695, 26940, 29634, 29810, 35772, 44715, 49390, 59268, 59620, 74085, 89430, 98780, 121679, 148170, 178860, 243358, 296340, 365037, 486716, 608395, 730074, 1216790, 1338469, 1460148, 1825185, 2433580, 2676938, 3650370, 4015407, 5353876, 6692345, 7300740, 8030814, 13384690, 16061628, 20077035, 26769380, 40154070, 80308140]

約数ペア:

[(1, 80308140), (2, 40154070), (3, 26769380), (4, 20077035), (5, 16061628), (6, 13384690), (10, 8030814), (11, 7300740), (12, 6692345), (15, 5353876), (20, 4015407), (22, 3650370), (30, 2676938), (33, 2433580), (44, 1825185), (55, 1460148), (60, 1338469), (66, 1216790), (110, 730074), (132, 608395), (165, 486716), (220, 365037), (271, 296340), (330, 243358), (449, 178860), (542, 148170), (660, 121679), (813, 98780), (898, 89430), (1084, 74085), (1347, 59620), (1355, 59268), (1626, 49390), (1796, 44715), (2245, 35772), (2694, 29810), (2710, 29634), (2981, 26940), (3252, 24695), (4065, 19756), (4490, 17886), (4939, 16260), (5388, 14905), (5420, 14817), (5962, 13470), (6735, 11924), (8130, 9878), (8943, 8980)]