78316560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{379}}^1$

素因数の和:446

約数の個数: 240

約数和(自身を含む): 308730240

約数和(自身を除く): 230413680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 48, 56, 60, 63, 70, 72, 80, 82, 84, 90, 105, 112, 120, 123, 126, 140, 144, 164, 168, 180, 205, 210, 240, 246, 252, 280, 287, 315, 328, 336, 360, 369, 379, 410, 420, 492, 504, 560, 574, 615, 630, 656, 720, 738, 758, 820, 840, 861, 984, 1008, 1137, 1148, 1230, 1260, 1435, 1476, 1516, 1640, 1680, 1722, 1845, 1895, 1968, 2274, 2296, 2460, 2520, 2583, 2653, 2870, 2952, 3032, 3280, 3411, 3444, 3690, 3790, 4305, 4548, 4592, 4920, 5040, 5166, 5306, 5685, 5740, 5904, 6064, 6822, 6888, 7380, 7580, 7959, 8610, 9096, 9840, 10332, 10612, 11370, 11480, 12915, 13265, 13644, 13776, 14760, 15160, 15539, 15918, 17055, 17220, 18192, 20664, 21224, 22740, 22960, 23877, 25830, 26530, 27288, 29520, 30320, 31078, 31836, 34110, 34440, 39795, 41328, 42448, 45480, 46617, 47754, 51660, 53060, 54576, 62156, 63672, 68220, 68880, 77695, 79590, 90960, 93234, 95508, 103320, 106120, 108773, 119385, 124312, 127344, 136440, 139851, 155390, 159180, 186468, 191016, 206640, 212240, 217546, 233085, 238770, 248624, 272880, 279702, 310780, 318360, 326319, 372936, 382032, 435092, 466170, 477540, 543865, 559404, 621560, 636720, 652638, 699255, 745872, 870184, 932340, 955080, 978957, 1087730, 1118808, 1243120, 1305276, 1398510, 1631595, 1740368, 1864680, 1910160, 1957914, 2175460, 2237616, 2610552, 2797020, 3263190, 3729360, 3915828, 4350920, 4894785, 5221104, 5594040, 6526380, 7831656, 8701840, 9789570, 11188080, 13052760, 15663312, 19579140, 26105520, 39158280, 78316560]

約数ペア:

[(1, 78316560), (2, 39158280), (3, 26105520), (4, 19579140), (5, 15663312), (6, 13052760), (7, 11188080), (8, 9789570), (9, 8701840), (10, 7831656), (12, 6526380), (14, 5594040), (15, 5221104), (16, 4894785), (18, 4350920), (20, 3915828), (21, 3729360), (24, 3263190), (28, 2797020), (30, 2610552), (35, 2237616), (36, 2175460), (40, 1957914), (41, 1910160), (42, 1864680), (45, 1740368), (48, 1631595), (56, 1398510), (60, 1305276), (63, 1243120), (70, 1118808), (72, 1087730), (80, 978957), (82, 955080), (84, 932340), (90, 870184), (105, 745872), (112, 699255), (120, 652638), (123, 636720), (126, 621560), (140, 559404), (144, 543865), (164, 477540), (168, 466170), (180, 435092), (205, 382032), (210, 372936), (240, 326319), (246, 318360), (252, 310780), (280, 279702), (287, 272880), (315, 248624), (328, 238770), (336, 233085), (360, 217546), (369, 212240), (379, 206640), (410, 191016), (420, 186468), (492, 159180), (504, 155390), (560, 139851), (574, 136440), (615, 127344), (630, 124312), (656, 119385), (720, 108773), (738, 106120), (758, 103320), (820, 95508), (840, 93234), (861, 90960), (984, 79590), (1008, 77695), (1137, 68880), (1148, 68220), (1230, 63672), (1260, 62156), (1435, 54576), (1476, 53060), (1516, 51660), (1640, 47754), (1680, 46617), (1722, 45480), (1845, 42448), (1895, 41328), (1968, 39795), (2274, 34440), (2296, 34110), (2460, 31836), (2520, 31078), (2583, 30320), (2653, 29520), (2870, 27288), (2952, 26530), (3032, 25830), (3280, 23877), (3411, 22960), (3444, 22740), (3690, 21224), (3790, 20664), (4305, 18192), (4548, 17220), (4592, 17055), (4920, 15918), (5040, 15539), (5166, 15160), (5306, 14760), (5685, 13776), (5740, 13644), (5904, 13265), (6064, 12915), (6822, 11480), (6888, 11370), (7380, 10612), (7580, 10332), (7959, 9840), (8610, 9096)]