67447840

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:350

約数の個数: 96

約数和(自身を含む): 170889264

約数和(自身を除く): 103441424

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 137, 160, 170, 181, 272, 274, 340, 362, 544, 548, 680, 685, 724, 905, 1096, 1360, 1370, 1448, 1810, 2192, 2329, 2720, 2740, 2896, 3077, 3620, 4384, 4658, 5480, 5792, 6154, 7240, 9316, 10960, 11645, 12308, 14480, 15385, 18632, 21920, 23290, 24616, 24797, 28960, 30770, 37264, 46580, 49232, 49594, 61540, 74528, 93160, 98464, 99188, 123080, 123985, 186320, 198376, 246160, 247970, 372640, 396752, 421549, 492320, 495940, 793504, 843098, 991880, 1686196, 1983760, 2107745, 3372392, 3967520, 4215490, 6744784, 8430980, 13489568, 16861960, 33723920, 67447840]

約数ペア:

[(1, 67447840), (2, 33723920), (4, 16861960), (5, 13489568), (8, 8430980), (10, 6744784), (16, 4215490), (17, 3967520), (20, 3372392), (32, 2107745), (34, 1983760), (40, 1686196), (68, 991880), (80, 843098), (85, 793504), (136, 495940), (137, 492320), (160, 421549), (170, 396752), (181, 372640), (272, 247970), (274, 246160), (340, 198376), (362, 186320), (544, 123985), (548, 123080), (680, 99188), (685, 98464), (724, 93160), (905, 74528), (1096, 61540), (1360, 49594), (1370, 49232), (1448, 46580), (1810, 37264), (2192, 30770), (2329, 28960), (2720, 24797), (2740, 24616), (2896, 23290), (3077, 21920), (3620, 18632), (4384, 15385), (4658, 14480), (5480, 12308), (5792, 11645), (6154, 10960), (7240, 9316)]