7142480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:196

約数の個数: 80

約数和(自身を含む): 18094080

約数和(自身を除く): 10951600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 74, 76, 80, 95, 127, 148, 152, 185, 190, 254, 296, 304, 370, 380, 508, 592, 635, 703, 740, 760, 1016, 1270, 1406, 1480, 1520, 2032, 2413, 2540, 2812, 2960, 3515, 4699, 4826, 5080, 5624, 7030, 9398, 9652, 10160, 11248, 12065, 14060, 18796, 19304, 23495, 24130, 28120, 37592, 38608, 46990, 48260, 56240, 75184, 89281, 93980, 96520, 178562, 187960, 193040, 357124, 375920, 446405, 714248, 892810, 1428496, 1785620, 3571240, 7142480]

約数ペア:

[(1, 7142480), (2, 3571240), (4, 1785620), (5, 1428496), (8, 892810), (10, 714248), (16, 446405), (19, 375920), (20, 357124), (37, 193040), (38, 187960), (40, 178562), (74, 96520), (76, 93980), (80, 89281), (95, 75184), (127, 56240), (148, 48260), (152, 46990), (185, 38608), (190, 37592), (254, 28120), (296, 24130), (304, 23495), (370, 19304), (380, 18796), (508, 14060), (592, 12065), (635, 11248), (703, 10160), (740, 9652), (760, 9398), (1016, 7030), (1270, 5624), (1406, 5080), (1480, 4826), (1520, 4699), (2032, 3515), (2413, 2960), (2540, 2812)]