28707664440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{18913}}^1$

素因数の和:19086

約数の個数: 256

約数和(自身を含む): 106765747200

約数和(自身を除く): 78058082760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 139, 140, 156, 168, 182, 195, 210, 260, 273, 278, 280, 312, 364, 390, 417, 420, 455, 520, 546, 556, 695, 728, 780, 834, 840, 910, 973, 1092, 1112, 1365, 1390, 1560, 1668, 1807, 1820, 1946, 2085, 2184, 2730, 2780, 2919, 3336, 3614, 3640, 3892, 4170, 4865, 5421, 5460, 5560, 5838, 7228, 7784, 8340, 9035, 9730, 10842, 10920, 11676, 12649, 14456, 14595, 16680, 18070, 18913, 19460, 21684, 23352, 25298, 27105, 29190, 36140, 37826, 37947, 38920, 43368, 50596, 54210, 56739, 58380, 63245, 72280, 75652, 75894, 94565, 101192, 108420, 113478, 116760, 126490, 132391, 151304, 151788, 189130, 189735, 216840, 226956, 245869, 252980, 264782, 283695, 303576, 378260, 379470, 397173, 453912, 491738, 505960, 529564, 567390, 661955, 737607, 756520, 758940, 794346, 983476, 1059128, 1134780, 1229345, 1323910, 1475214, 1517880, 1588692, 1721083, 1966952, 1985865, 2269560, 2458690, 2628907, 2647820, 2950428, 3177384, 3442166, 3688035, 3971730, 4917380, 5163249, 5257814, 5295640, 5900856, 6884332, 7376070, 7886721, 7943460, 8605415, 9834760, 10326498, 10515628, 13144535, 13768664, 14752140, 15773442, 15886920, 17210830, 18402349, 20652996, 21031256, 25816245, 26289070, 29504280, 31546884, 34175791, 34421660, 36804698, 39433605, 41305992, 51632490, 52578140, 55207047, 63093768, 68351582, 68843320, 73609396, 78867210, 92011745, 102527373, 103264980, 105156280, 110414094, 136703164, 147218792, 157734420, 170878955, 184023490, 205054746, 206529960, 220828188, 239230537, 273406328, 276035235, 315468840, 341757910, 368046980, 410109492, 441656376, 478461074, 512636865, 552070470, 683515820, 717691611, 736093960, 820218984, 956922148, 1025273730, 1104140940, 1196152685, 1367031640, 1435383222, 1913844296, 2050547460, 2208281880, 2392305370, 2870766444, 3588458055, 4101094920, 4784610740, 5741532888, 7176916110, 9569221480, 14353832220, 28707664440]

約数ペア:

[(1, 28707664440), (2, 14353832220), (3, 9569221480), (4, 7176916110), (5, 5741532888), (6, 4784610740), (7, 4101094920), (8, 3588458055), (10, 2870766444), (12, 2392305370), (13, 2208281880), (14, 2050547460), (15, 1913844296), (20, 1435383222), (21, 1367031640), (24, 1196152685), (26, 1104140940), (28, 1025273730), (30, 956922148), (35, 820218984), (39, 736093960), (40, 717691611), (42, 683515820), (52, 552070470), (56, 512636865), (60, 478461074), (65, 441656376), (70, 410109492), (78, 368046980), (84, 341757910), (91, 315468840), (104, 276035235), (105, 273406328), (120, 239230537), (130, 220828188), (139, 206529960), (140, 205054746), (156, 184023490), (168, 170878955), (182, 157734420), (195, 147218792), (210, 136703164), (260, 110414094), (273, 105156280), (278, 103264980), (280, 102527373), (312, 92011745), (364, 78867210), (390, 73609396), (417, 68843320), (420, 68351582), (455, 63093768), (520, 55207047), (546, 52578140), (556, 51632490), (695, 41305992), (728, 39433605), (780, 36804698), (834, 34421660), (840, 34175791), (910, 31546884), (973, 29504280), (1092, 26289070), (1112, 25816245), (1365, 21031256), (1390, 20652996), (1560, 18402349), (1668, 17210830), (1807, 15886920), (1820, 15773442), (1946, 14752140), (2085, 13768664), (2184, 13144535), (2730, 10515628), (2780, 10326498), (2919, 9834760), (3336, 8605415), (3614, 7943460), (3640, 7886721), (3892, 7376070), (4170, 6884332), (4865, 5900856), (5421, 5295640), (5460, 5257814), (5560, 5163249), (5838, 4917380), (7228, 3971730), (7784, 3688035), (8340, 3442166), (9035, 3177384), (9730, 2950428), (10842, 2647820), (10920, 2628907), (11676, 2458690), (12649, 2269560), (14456, 1985865), (14595, 1966952), (16680, 1721083), (18070, 1588692), (18913, 1517880), (19460, 1475214), (21684, 1323910), (23352, 1229345), (25298, 1134780), (27105, 1059128), (29190, 983476), (36140, 794346), (37826, 758940), (37947, 756520), (38920, 737607), (43368, 661955), (50596, 567390), (54210, 529564), (56739, 505960), (58380, 491738), (63245, 453912), (72280, 397173), (75652, 379470), (75894, 378260), (94565, 303576), (101192, 283695), (108420, 264782), (113478, 252980), (116760, 245869), (126490, 226956), (132391, 216840), (151304, 189735), (151788, 189130)]