51409080

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 224

約数和(自身を含む): 181787760

約数和(自身を除く): 130378680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 41, 43, 45, 54, 60, 72, 81, 82, 86, 90, 108, 120, 123, 129, 135, 162, 164, 172, 180, 205, 215, 216, 243, 246, 258, 270, 324, 328, 344, 360, 369, 387, 405, 410, 430, 486, 492, 516, 540, 615, 645, 648, 729, 738, 774, 810, 820, 860, 972, 984, 1032, 1080, 1107, 1161, 1215, 1230, 1290, 1458, 1476, 1548, 1620, 1640, 1720, 1763, 1845, 1935, 1944, 2214, 2322, 2430, 2460, 2580, 2916, 2952, 3096, 3240, 3321, 3483, 3526, 3645, 3690, 3870, 4428, 4644, 4860, 4920, 5160, 5289, 5535, 5805, 5832, 6642, 6966, 7052, 7290, 7380, 7740, 8815, 8856, 9288, 9720, 9963, 10449, 10578, 11070, 11610, 13284, 13932, 14104, 14580, 14760, 15480, 15867, 16605, 17415, 17630, 19926, 20898, 21156, 22140, 23220, 26445, 26568, 27864, 29160, 29889, 31347, 31734, 33210, 34830, 35260, 39852, 41796, 42312, 44280, 46440, 47601, 49815, 52245, 52890, 59778, 62694, 63468, 66420, 69660, 70520, 79335, 79704, 83592, 95202, 99630, 104490, 105780, 119556, 125388, 126936, 132840, 139320, 142803, 149445, 156735, 158670, 190404, 199260, 208980, 211560, 238005, 239112, 250776, 285606, 298890, 313470, 317340, 380808, 398520, 417960, 428409, 476010, 571212, 597780, 626940, 634680, 714015, 856818, 952020, 1142424, 1195560, 1253880, 1285227, 1428030, 1713636, 1904040, 2142045, 2570454, 2856060, 3427272, 4284090, 5140908, 5712120, 6426135, 8568180, 10281816, 12852270, 17136360, 25704540, 51409080]

約数ペア:

[(1, 51409080), (2, 25704540), (3, 17136360), (4, 12852270), (5, 10281816), (6, 8568180), (8, 6426135), (9, 5712120), (10, 5140908), (12, 4284090), (15, 3427272), (18, 2856060), (20, 2570454), (24, 2142045), (27, 1904040), (30, 1713636), (36, 1428030), (40, 1285227), (41, 1253880), (43, 1195560), (45, 1142424), (54, 952020), (60, 856818), (72, 714015), (81, 634680), (82, 626940), (86, 597780), (90, 571212), (108, 476010), (120, 428409), (123, 417960), (129, 398520), (135, 380808), (162, 317340), (164, 313470), (172, 298890), (180, 285606), (205, 250776), (215, 239112), (216, 238005), (243, 211560), (246, 208980), (258, 199260), (270, 190404), (324, 158670), (328, 156735), (344, 149445), (360, 142803), (369, 139320), (387, 132840), (405, 126936), (410, 125388), (430, 119556), (486, 105780), (492, 104490), (516, 99630), (540, 95202), (615, 83592), (645, 79704), (648, 79335), (729, 70520), (738, 69660), (774, 66420), (810, 63468), (820, 62694), (860, 59778), (972, 52890), (984, 52245), (1032, 49815), (1080, 47601), (1107, 46440), (1161, 44280), (1215, 42312), (1230, 41796), (1290, 39852), (1458, 35260), (1476, 34830), (1548, 33210), (1620, 31734), (1640, 31347), (1720, 29889), (1763, 29160), (1845, 27864), (1935, 26568), (1944, 26445), (2214, 23220), (2322, 22140), (2430, 21156), (2460, 20898), (2580, 19926), (2916, 17630), (2952, 17415), (3096, 16605), (3240, 15867), (3321, 15480), (3483, 14760), (3526, 14580), (3645, 14104), (3690, 13932), (3870, 13284), (4428, 11610), (4644, 11070), (4860, 10578), (4920, 10449), (5160, 9963), (5289, 9720), (5535, 9288), (5805, 8856), (5832, 8815), (6642, 7740), (6966, 7380), (7052, 7290)]