25416720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^2$

素因数の和:111

約数の個数: 240

約数和(自身を含む): 102552960

約数和(自身を除く): 77136240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 41, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 108, 112, 120, 123, 126, 135, 140, 144, 164, 168, 180, 189, 205, 210, 216, 240, 246, 252, 270, 280, 287, 315, 328, 336, 360, 369, 378, 410, 420, 432, 492, 504, 540, 560, 574, 615, 630, 656, 720, 738, 756, 820, 840, 861, 945, 984, 1008, 1080, 1107, 1148, 1230, 1260, 1435, 1476, 1512, 1640, 1680, 1681, 1722, 1845, 1890, 1968, 2160, 2214, 2296, 2460, 2520, 2583, 2870, 2952, 3024, 3280, 3362, 3444, 3690, 3780, 4305, 4428, 4592, 4920, 5040, 5043, 5166, 5535, 5740, 5904, 6724, 6888, 7380, 7560, 7749, 8405, 8610, 8856, 9840, 10086, 10332, 11070, 11480, 11767, 12915, 13448, 13776, 14760, 15120, 15129, 15498, 16810, 17220, 17712, 20172, 20664, 22140, 22960, 23534, 25215, 25830, 26896, 29520, 30258, 30996, 33620, 34440, 35301, 38745, 40344, 41328, 44280, 45387, 47068, 50430, 51660, 58835, 60516, 61992, 67240, 68880, 70602, 75645, 77490, 80688, 88560, 90774, 94136, 100860, 103320, 105903, 117670, 121032, 123984, 134480, 141204, 151290, 154980, 176505, 181548, 188272, 201720, 206640, 211806, 226935, 235340, 242064, 282408, 302580, 309960, 317709, 353010, 363096, 403440, 423612, 453870, 470680, 529515, 564816, 605160, 619920, 635418, 706020, 726192, 847224, 907740, 941360, 1059030, 1210320, 1270836, 1412040, 1588545, 1694448, 1815480, 2118060, 2541672, 2824080, 3177090, 3630960, 4236120, 5083344, 6354180, 8472240, 12708360, 25416720]

約数ペア:

[(1, 25416720), (2, 12708360), (3, 8472240), (4, 6354180), (5, 5083344), (6, 4236120), (7, 3630960), (8, 3177090), (9, 2824080), (10, 2541672), (12, 2118060), (14, 1815480), (15, 1694448), (16, 1588545), (18, 1412040), (20, 1270836), (21, 1210320), (24, 1059030), (27, 941360), (28, 907740), (30, 847224), (35, 726192), (36, 706020), (40, 635418), (41, 619920), (42, 605160), (45, 564816), (48, 529515), (54, 470680), (56, 453870), (60, 423612), (63, 403440), (70, 363096), (72, 353010), (80, 317709), (82, 309960), (84, 302580), (90, 282408), (105, 242064), (108, 235340), (112, 226935), (120, 211806), (123, 206640), (126, 201720), (135, 188272), (140, 181548), (144, 176505), (164, 154980), (168, 151290), (180, 141204), (189, 134480), (205, 123984), (210, 121032), (216, 117670), (240, 105903), (246, 103320), (252, 100860), (270, 94136), (280, 90774), (287, 88560), (315, 80688), (328, 77490), (336, 75645), (360, 70602), (369, 68880), (378, 67240), (410, 61992), (420, 60516), (432, 58835), (492, 51660), (504, 50430), (540, 47068), (560, 45387), (574, 44280), (615, 41328), (630, 40344), (656, 38745), (720, 35301), (738, 34440), (756, 33620), (820, 30996), (840, 30258), (861, 29520), (945, 26896), (984, 25830), (1008, 25215), (1080, 23534), (1107, 22960), (1148, 22140), (1230, 20664), (1260, 20172), (1435, 17712), (1476, 17220), (1512, 16810), (1640, 15498), (1680, 15129), (1681, 15120), (1722, 14760), (1845, 13776), (1890, 13448), (1968, 12915), (2160, 11767), (2214, 11480), (2296, 11070), (2460, 10332), (2520, 10086), (2583, 9840), (2870, 8856), (2952, 8610), (3024, 8405), (3280, 7749), (3362, 7560), (3444, 7380), (3690, 6888), (3780, 6724), (4305, 5904), (4428, 5740), (4592, 5535), (4920, 5166), (5040, 5043)]