80288220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 233404416

約数和(自身を除く): 153116196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 71, 94, 141, 142, 188, 213, 235, 282, 284, 355, 401, 426, 470, 564, 705, 710, 802, 852, 940, 1065, 1203, 1410, 1420, 1604, 2005, 2130, 2406, 2820, 3337, 4010, 4260, 4812, 6015, 6674, 8020, 10011, 12030, 13348, 16685, 18847, 20022, 24060, 28471, 33370, 37694, 40044, 50055, 56541, 56942, 66740, 75388, 85413, 94235, 100110, 113082, 113884, 142355, 170826, 188470, 200220, 226164, 282705, 284710, 341652, 376940, 427065, 565410, 569420, 854130, 1130820, 1338137, 1708260, 2676274, 4014411, 5352548, 6690685, 8028822, 13381370, 16057644, 20072055, 26762740, 40144110, 80288220]

約数ペア:

[(1, 80288220), (2, 40144110), (3, 26762740), (4, 20072055), (5, 16057644), (6, 13381370), (10, 8028822), (12, 6690685), (15, 5352548), (20, 4014411), (30, 2676274), (47, 1708260), (60, 1338137), (71, 1130820), (94, 854130), (141, 569420), (142, 565410), (188, 427065), (213, 376940), (235, 341652), (282, 284710), (284, 282705), (355, 226164), (401, 200220), (426, 188470), (470, 170826), (564, 142355), (705, 113884), (710, 113082), (802, 100110), (852, 94235), (940, 85413), (1065, 75388), (1203, 66740), (1410, 56942), (1420, 56541), (1604, 50055), (2005, 40044), (2130, 37694), (2406, 33370), (2820, 28471), (3337, 24060), (4010, 20022), (4260, 18847), (4812, 16685), (6015, 13348), (6674, 12030), (8020, 10011)]