61939080

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{2731}}^1$

素因数の和:2761

約数の個数: 160

約数和(自身を含む): 238011840

約数和(自身を除く): 176072760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2731, 2835, 3240, 3780, 4536, 5462, 5670, 7560, 8193, 10924, 11340, 13655, 16386, 19117, 21848, 22680, 24579, 27310, 32772, 38234, 40965, 49158, 54620, 57351, 65544, 73737, 76468, 81930, 95585, 98316, 109240, 114702, 122895, 147474, 152936, 163860, 172053, 191170, 196632, 221211, 229404, 245790, 286755, 294948, 327720, 344106, 368685, 382340, 442422, 458808, 491580, 516159, 573510, 589896, 688212, 737370, 764680, 860265, 884844, 983160, 1032318, 1106055, 1147020, 1376424, 1474740, 1548477, 1720530, 1769688, 2064636, 2212110, 2294040, 2580795, 2949480, 3096954, 3441060, 4129272, 4424220, 5161590, 6193908, 6882120, 7742385, 8848440, 10323180, 12387816, 15484770, 20646360, 30969540, 61939080]

約数ペア:

[(1, 61939080), (2, 30969540), (3, 20646360), (4, 15484770), (5, 12387816), (6, 10323180), (7, 8848440), (8, 7742385), (9, 6882120), (10, 6193908), (12, 5161590), (14, 4424220), (15, 4129272), (18, 3441060), (20, 3096954), (21, 2949480), (24, 2580795), (27, 2294040), (28, 2212110), (30, 2064636), (35, 1769688), (36, 1720530), (40, 1548477), (42, 1474740), (45, 1376424), (54, 1147020), (56, 1106055), (60, 1032318), (63, 983160), (70, 884844), (72, 860265), (81, 764680), (84, 737370), (90, 688212), (105, 589896), (108, 573510), (120, 516159), (126, 491580), (135, 458808), (140, 442422), (162, 382340), (168, 368685), (180, 344106), (189, 327720), (210, 294948), (216, 286755), (252, 245790), (270, 229404), (280, 221211), (315, 196632), (324, 191170), (360, 172053), (378, 163860), (405, 152936), (420, 147474), (504, 122895), (540, 114702), (567, 109240), (630, 98316), (648, 95585), (756, 81930), (810, 76468), (840, 73737), (945, 65544), (1080, 57351), (1134, 54620), (1260, 49158), (1512, 40965), (1620, 38234), (1890, 32772), (2268, 27310), (2520, 24579), (2731, 22680), (2835, 21848), (3240, 19117), (3780, 16386), (4536, 13655), (5462, 11340), (5670, 10924), (7560, 8193)]