80427816

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 279328500

約数和(自身を除く): 198900684

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 49, 51, 54, 56, 63, 68, 72, 81, 84, 98, 102, 108, 119, 126, 136, 147, 149, 153, 162, 168, 189, 196, 204, 216, 238, 252, 294, 298, 306, 324, 357, 378, 392, 408, 441, 447, 459, 476, 504, 567, 588, 596, 612, 648, 714, 756, 833, 882, 894, 918, 952, 1043, 1071, 1134, 1176, 1192, 1224, 1323, 1341, 1377, 1428, 1512, 1666, 1764, 1788, 1836, 2086, 2142, 2268, 2499, 2533, 2646, 2682, 2754, 2856, 3129, 3213, 3332, 3528, 3576, 3672, 3969, 4023, 4172, 4284, 4536, 4998, 5066, 5292, 5364, 5508, 6258, 6426, 6664, 7301, 7497, 7599, 7938, 8046, 8344, 8568, 9387, 9639, 9996, 10132, 10584, 10728, 11016, 12069, 12516, 12852, 14602, 14994, 15198, 15876, 16092, 17731, 18774, 19278, 19992, 20264, 21903, 22491, 22797, 24138, 25032, 25704, 28161, 29204, 29988, 30396, 31752, 32184, 35462, 37548, 38556, 43806, 44982, 45594, 48276, 53193, 56322, 58408, 59976, 60792, 65709, 67473, 68391, 70924, 75096, 77112, 84483, 87612, 89964, 91188, 96552, 106386, 112644, 124117, 131418, 134946, 136782, 141848, 159579, 168966, 175224, 179928, 182376, 197127, 205173, 212772, 225288, 248234, 262836, 269892, 273564, 319158, 337932, 372351, 394254, 410346, 425544, 478737, 496468, 525672, 539784, 547128, 591381, 638316, 675864, 744702, 788508, 820692, 957474, 992936, 1117053, 1182762, 1276632, 1436211, 1489404, 1577016, 1641384, 1914948, 2234106, 2365524, 2872422, 2978808, 3351159, 3829896, 4468212, 4731048, 5744844, 6702318, 8936424, 10053477, 11489688, 13404636, 20106954, 26809272, 40213908, 80427816]

約数ペア:

[(1, 80427816), (2, 40213908), (3, 26809272), (4, 20106954), (6, 13404636), (7, 11489688), (8, 10053477), (9, 8936424), (12, 6702318), (14, 5744844), (17, 4731048), (18, 4468212), (21, 3829896), (24, 3351159), (27, 2978808), (28, 2872422), (34, 2365524), (36, 2234106), (42, 1914948), (49, 1641384), (51, 1577016), (54, 1489404), (56, 1436211), (63, 1276632), (68, 1182762), (72, 1117053), (81, 992936), (84, 957474), (98, 820692), (102, 788508), (108, 744702), (119, 675864), (126, 638316), (136, 591381), (147, 547128), (149, 539784), (153, 525672), (162, 496468), (168, 478737), (189, 425544), (196, 410346), (204, 394254), (216, 372351), (238, 337932), (252, 319158), (294, 273564), (298, 269892), (306, 262836), (324, 248234), (357, 225288), (378, 212772), (392, 205173), (408, 197127), (441, 182376), (447, 179928), (459, 175224), (476, 168966), (504, 159579), (567, 141848), (588, 136782), (596, 134946), (612, 131418), (648, 124117), (714, 112644), (756, 106386), (833, 96552), (882, 91188), (894, 89964), (918, 87612), (952, 84483), (1043, 77112), (1071, 75096), (1134, 70924), (1176, 68391), (1192, 67473), (1224, 65709), (1323, 60792), (1341, 59976), (1377, 58408), (1428, 56322), (1512, 53193), (1666, 48276), (1764, 45594), (1788, 44982), (1836, 43806), (2086, 38556), (2142, 37548), (2268, 35462), (2499, 32184), (2533, 31752), (2646, 30396), (2682, 29988), (2754, 29204), (2856, 28161), (3129, 25704), (3213, 25032), (3332, 24138), (3528, 22797), (3576, 22491), (3672, 21903), (3969, 20264), (4023, 19992), (4172, 19278), (4284, 18774), (4536, 17731), (4998, 16092), (5066, 15876), (5292, 15198), (5364, 14994), (5508, 14602), (6258, 12852), (6426, 12516), (6664, 12069), (7301, 11016), (7497, 10728), (7599, 10584), (7938, 10132), (8046, 9996), (8344, 9639), (8568, 9387)]