141387280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1213}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 346834944

約数和(自身を除く): 205447664

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, 752, 940, 1213, 1240, 1457, 1880, 2426, 2480, 2914, 3760, 4852, 5828, 6065, 7285, 9704, 11656, 12130, 14570, 19408, 23312, 24260, 29140, 37603, 48520, 57011, 58280, 75206, 97040, 114022, 116560, 150412, 188015, 228044, 285055, 300824, 376030, 456088, 570110, 601648, 752060, 912176, 1140220, 1504120, 1767341, 2280440, 3008240, 3534682, 4560880, 7069364, 8836705, 14138728, 17673410, 28277456, 35346820, 70693640, 141387280]

約数ペア:

[(1, 141387280), (2, 70693640), (4, 35346820), (5, 28277456), (8, 17673410), (10, 14138728), (16, 8836705), (20, 7069364), (31, 4560880), (40, 3534682), (47, 3008240), (62, 2280440), (80, 1767341), (94, 1504120), (124, 1140220), (155, 912176), (188, 752060), (235, 601648), (248, 570110), (310, 456088), (376, 376030), (470, 300824), (496, 285055), (620, 228044), (752, 188015), (940, 150412), (1213, 116560), (1240, 114022), (1457, 97040), (1880, 75206), (2426, 58280), (2480, 57011), (2914, 48520), (3760, 37603), (4852, 29140), (5828, 24260), (6065, 23312), (7285, 19408), (9704, 14570), (11656, 12130)]