80330820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 231517440

約数和(自身を除く): 151186620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 71, 109, 142, 173, 213, 218, 284, 327, 346, 355, 426, 436, 519, 545, 654, 692, 710, 852, 865, 1038, 1065, 1090, 1308, 1420, 1635, 1730, 2076, 2130, 2180, 2595, 3270, 3460, 4260, 5190, 6540, 7739, 10380, 12283, 15478, 18857, 23217, 24566, 30956, 36849, 37714, 38695, 46434, 49132, 56571, 61415, 73698, 75428, 77390, 92868, 94285, 113142, 116085, 122830, 147396, 154780, 184245, 188570, 226284, 232170, 245660, 282855, 368490, 377140, 464340, 565710, 736980, 1131420, 1338847, 2677694, 4016541, 5355388, 6694235, 8033082, 13388470, 16066164, 20082705, 26776940, 40165410, 80330820]

約数ペア:

[(1, 80330820), (2, 40165410), (3, 26776940), (4, 20082705), (5, 16066164), (6, 13388470), (10, 8033082), (12, 6694235), (15, 5355388), (20, 4016541), (30, 2677694), (60, 1338847), (71, 1131420), (109, 736980), (142, 565710), (173, 464340), (213, 377140), (218, 368490), (284, 282855), (327, 245660), (346, 232170), (355, 226284), (426, 188570), (436, 184245), (519, 154780), (545, 147396), (654, 122830), (692, 116085), (710, 113142), (852, 94285), (865, 92868), (1038, 77390), (1065, 75428), (1090, 73698), (1308, 61415), (1420, 56571), (1635, 49132), (1730, 46434), (2076, 38695), (2130, 37714), (2180, 36849), (2595, 30956), (3270, 24566), (3460, 23217), (4260, 18857), (5190, 15478), (6540, 12283), (7739, 10380)]