7980336

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:73

約数の個数: 240

約数和(自身を含む): 29685600

約数和(自身を除く): 21705264

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 29, 36, 39, 42, 48, 49, 52, 54, 56, 58, 63, 72, 78, 84, 87, 91, 98, 104, 108, 112, 116, 117, 126, 144, 147, 156, 168, 174, 182, 189, 196, 203, 208, 216, 232, 234, 252, 261, 273, 294, 312, 336, 348, 351, 364, 377, 378, 392, 406, 432, 441, 464, 468, 504, 522, 546, 588, 609, 624, 637, 696, 702, 728, 754, 756, 783, 784, 812, 819, 882, 936, 1008, 1044, 1092, 1131, 1176, 1218, 1274, 1323, 1392, 1404, 1421, 1456, 1508, 1512, 1566, 1624, 1638, 1764, 1827, 1872, 1911, 2088, 2184, 2262, 2352, 2436, 2457, 2548, 2639, 2646, 2808, 2842, 3016, 3024, 3132, 3248, 3276, 3393, 3528, 3654, 3822, 4176, 4263, 4368, 4524, 4872, 4914, 5096, 5278, 5292, 5481, 5616, 5684, 5733, 6032, 6264, 6552, 6786, 7056, 7308, 7644, 7917, 8526, 9048, 9744, 9828, 10179, 10192, 10556, 10584, 10962, 11368, 11466, 12528, 12789, 13104, 13572, 14616, 15288, 15834, 17052, 17199, 18096, 18473, 19656, 20358, 21112, 21168, 21924, 22736, 22932, 23751, 25578, 27144, 29232, 30576, 31668, 34104, 34398, 36946, 38367, 39312, 40716, 42224, 43848, 45864, 47502, 51156, 54288, 55419, 63336, 68208, 68796, 71253, 73892, 76734, 81432, 87696, 91728, 95004, 102312, 110838, 126672, 137592, 142506, 147784, 153468, 162864, 166257, 190008, 204624, 221676, 275184, 285012, 295568, 306936, 332514, 380016, 443352, 498771, 570024, 613872, 665028, 886704, 997542, 1140048, 1330056, 1995084, 2660112, 3990168, 7980336]

約数ペア:

[(1, 7980336), (2, 3990168), (3, 2660112), (4, 1995084), (6, 1330056), (7, 1140048), (8, 997542), (9, 886704), (12, 665028), (13, 613872), (14, 570024), (16, 498771), (18, 443352), (21, 380016), (24, 332514), (26, 306936), (27, 295568), (28, 285012), (29, 275184), (36, 221676), (39, 204624), (42, 190008), (48, 166257), (49, 162864), (52, 153468), (54, 147784), (56, 142506), (58, 137592), (63, 126672), (72, 110838), (78, 102312), (84, 95004), (87, 91728), (91, 87696), (98, 81432), (104, 76734), (108, 73892), (112, 71253), (116, 68796), (117, 68208), (126, 63336), (144, 55419), (147, 54288), (156, 51156), (168, 47502), (174, 45864), (182, 43848), (189, 42224), (196, 40716), (203, 39312), (208, 38367), (216, 36946), (232, 34398), (234, 34104), (252, 31668), (261, 30576), (273, 29232), (294, 27144), (312, 25578), (336, 23751), (348, 22932), (351, 22736), (364, 21924), (377, 21168), (378, 21112), (392, 20358), (406, 19656), (432, 18473), (441, 18096), (464, 17199), (468, 17052), (504, 15834), (522, 15288), (546, 14616), (588, 13572), (609, 13104), (624, 12789), (637, 12528), (696, 11466), (702, 11368), (728, 10962), (754, 10584), (756, 10556), (783, 10192), (784, 10179), (812, 9828), (819, 9744), (882, 9048), (936, 8526), (1008, 7917), (1044, 7644), (1092, 7308), (1131, 7056), (1176, 6786), (1218, 6552), (1274, 6264), (1323, 6032), (1392, 5733), (1404, 5684), (1421, 5616), (1456, 5481), (1508, 5292), (1512, 5278), (1566, 5096), (1624, 4914), (1638, 4872), (1764, 4524), (1827, 4368), (1872, 4263), (1911, 4176), (2088, 3822), (2184, 3654), (2262, 3528), (2352, 3393), (2436, 3276), (2457, 3248), (2548, 3132), (2639, 3024), (2646, 3016), (2808, 2842)]