40725720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{5387}}^1$

素因数の和:5414

約数の個数: 128

約数和(自身を含む): 155174400

約数和(自身を除く): 114448680

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, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 5387, 7560, 10774, 16161, 21548, 26935, 32322, 37709, 43096, 48483, 53870, 64644, 75418, 80805, 96966, 107740, 113127, 129288, 145449, 150836, 161610, 188545, 193932, 215480, 226254, 242415, 290898, 301672, 323220, 339381, 377090, 387864, 452508, 484830, 565635, 581796, 646440, 678762, 727245, 754180, 905016, 969660, 1018143, 1131270, 1163592, 1357524, 1454490, 1508360, 1696905, 1939320, 2036286, 2262540, 2715048, 2908980, 3393810, 4072572, 4525080, 5090715, 5817960, 6787620, 8145144, 10181430, 13575240, 20362860, 40725720]

約数ペア:

[(1, 40725720), (2, 20362860), (3, 13575240), (4, 10181430), (5, 8145144), (6, 6787620), (7, 5817960), (8, 5090715), (9, 4525080), (10, 4072572), (12, 3393810), (14, 2908980), (15, 2715048), (18, 2262540), (20, 2036286), (21, 1939320), (24, 1696905), (27, 1508360), (28, 1454490), (30, 1357524), (35, 1163592), (36, 1131270), (40, 1018143), (42, 969660), (45, 905016), (54, 754180), (56, 727245), (60, 678762), (63, 646440), (70, 581796), (72, 565635), (84, 484830), (90, 452508), (105, 387864), (108, 377090), (120, 339381), (126, 323220), (135, 301672), (140, 290898), (168, 242415), (180, 226254), (189, 215480), (210, 193932), (216, 188545), (252, 161610), (270, 150836), (280, 145449), (315, 129288), (360, 113127), (378, 107740), (420, 96966), (504, 80805), (540, 75418), (630, 64644), (756, 53870), (840, 48483), (945, 43096), (1080, 37709), (1260, 32322), (1512, 26935), (1890, 21548), (2520, 16161), (3780, 10774), (5387, 7560)]