84739120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{727}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 207986688

約数和(自身を除く): 123247568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 727, 752, 940, 1240, 1454, 1457, 1880, 2480, 2908, 2914, 3635, 3760, 5816, 5828, 7270, 7285, 11632, 11656, 14540, 14570, 22537, 23312, 29080, 29140, 34169, 45074, 58160, 58280, 68338, 90148, 112685, 116560, 136676, 170845, 180296, 225370, 273352, 341690, 360592, 450740, 546704, 683380, 901480, 1059239, 1366760, 1802960, 2118478, 2733520, 4236956, 5296195, 8473912, 10592390, 16947824, 21184780, 42369560, 84739120]

約数ペア:

[(1, 84739120), (2, 42369560), (4, 21184780), (5, 16947824), (8, 10592390), (10, 8473912), (16, 5296195), (20, 4236956), (31, 2733520), (40, 2118478), (47, 1802960), (62, 1366760), (80, 1059239), (94, 901480), (124, 683380), (155, 546704), (188, 450740), (235, 360592), (248, 341690), (310, 273352), (376, 225370), (470, 180296), (496, 170845), (620, 136676), (727, 116560), (752, 112685), (940, 90148), (1240, 68338), (1454, 58280), (1457, 58160), (1880, 45074), (2480, 34169), (2908, 29140), (2914, 29080), (3635, 23312), (3760, 22537), (5816, 14570), (5828, 14540), (7270, 11656), (7285, 11632)]