77644980

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:236

約数の個数: 240

約数和(自身を含む): 286868736

約数和(自身を除く): 209223756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 81, 82, 84, 90, 105, 108, 123, 126, 135, 140, 162, 164, 167, 180, 189, 205, 210, 246, 252, 270, 287, 315, 324, 334, 369, 378, 405, 410, 420, 492, 501, 540, 567, 574, 615, 630, 668, 738, 756, 810, 820, 835, 861, 945, 1002, 1107, 1134, 1148, 1169, 1230, 1260, 1435, 1476, 1503, 1620, 1670, 1722, 1845, 1890, 2004, 2214, 2268, 2338, 2460, 2505, 2583, 2835, 2870, 3006, 3321, 3340, 3444, 3507, 3690, 3780, 4305, 4428, 4509, 4676, 5010, 5166, 5535, 5670, 5740, 5845, 6012, 6642, 6847, 7014, 7380, 7515, 7749, 8610, 9018, 10020, 10332, 10521, 11070, 11340, 11690, 12915, 13284, 13527, 13694, 14028, 15030, 15498, 16605, 17220, 17535, 18036, 20541, 21042, 22140, 22545, 23247, 23380, 25830, 27054, 27388, 30060, 30996, 31563, 33210, 34235, 35070, 38745, 41082, 42084, 45090, 46494, 47929, 51660, 52605, 54108, 61623, 63126, 66420, 67635, 68470, 70140, 77490, 82164, 90180, 92988, 94689, 95858, 102705, 105210, 116235, 123246, 126252, 135270, 136940, 143787, 154980, 157815, 184869, 189378, 191716, 205410, 210420, 232470, 239645, 246492, 270540, 287574, 308115, 315630, 369738, 378756, 410820, 431361, 464940, 473445, 479290, 554607, 575148, 616230, 631260, 718935, 739476, 862722, 924345, 946890, 958580, 1109214, 1232460, 1294083, 1437870, 1725444, 1848690, 1893780, 2156805, 2218428, 2588166, 2773035, 2875740, 3697380, 3882249, 4313610, 5176332, 5546070, 6470415, 7764498, 8627220, 11092140, 12940830, 15528996, 19411245, 25881660, 38822490, 77644980]

約数ペア:

[(1, 77644980), (2, 38822490), (3, 25881660), (4, 19411245), (5, 15528996), (6, 12940830), (7, 11092140), (9, 8627220), (10, 7764498), (12, 6470415), (14, 5546070), (15, 5176332), (18, 4313610), (20, 3882249), (21, 3697380), (27, 2875740), (28, 2773035), (30, 2588166), (35, 2218428), (36, 2156805), (41, 1893780), (42, 1848690), (45, 1725444), (54, 1437870), (60, 1294083), (63, 1232460), (70, 1109214), (81, 958580), (82, 946890), (84, 924345), (90, 862722), (105, 739476), (108, 718935), (123, 631260), (126, 616230), (135, 575148), (140, 554607), (162, 479290), (164, 473445), (167, 464940), (180, 431361), (189, 410820), (205, 378756), (210, 369738), (246, 315630), (252, 308115), (270, 287574), (287, 270540), (315, 246492), (324, 239645), (334, 232470), (369, 210420), (378, 205410), (405, 191716), (410, 189378), (420, 184869), (492, 157815), (501, 154980), (540, 143787), (567, 136940), (574, 135270), (615, 126252), (630, 123246), (668, 116235), (738, 105210), (756, 102705), (810, 95858), (820, 94689), (835, 92988), (861, 90180), (945, 82164), (1002, 77490), (1107, 70140), (1134, 68470), (1148, 67635), (1169, 66420), (1230, 63126), (1260, 61623), (1435, 54108), (1476, 52605), (1503, 51660), (1620, 47929), (1670, 46494), (1722, 45090), (1845, 42084), (1890, 41082), (2004, 38745), (2214, 35070), (2268, 34235), (2338, 33210), (2460, 31563), (2505, 30996), (2583, 30060), (2835, 27388), (2870, 27054), (3006, 25830), (3321, 23380), (3340, 23247), (3444, 22545), (3507, 22140), (3690, 21042), (3780, 20541), (4305, 18036), (4428, 17535), (4509, 17220), (4676, 16605), (5010, 15498), (5166, 15030), (5535, 14028), (5670, 13694), (5740, 13527), (5845, 13284), (6012, 12915), (6642, 11690), (6847, 11340), (7014, 11070), (7380, 10521), (7515, 10332), (7749, 10020), (8610, 9018)]