121680864

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:673

約数の個数: 144

約数和(自身を含む): 374708880

約数和(自身を除く): 253028016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 37, 38, 48, 57, 72, 74, 76, 96, 111, 114, 144, 148, 152, 171, 222, 228, 288, 296, 304, 333, 342, 444, 456, 592, 601, 608, 666, 684, 703, 888, 912, 1184, 1202, 1332, 1368, 1406, 1776, 1803, 1824, 2109, 2404, 2664, 2736, 2812, 3552, 3606, 4218, 4808, 5328, 5409, 5472, 5624, 6327, 7212, 8436, 9616, 10656, 10818, 11248, 11419, 12654, 14424, 16872, 19232, 21636, 22237, 22496, 22838, 25308, 28848, 33744, 34257, 43272, 44474, 45676, 50616, 57696, 66711, 67488, 68514, 86544, 88948, 91352, 101232, 102771, 133422, 137028, 173088, 177896, 182704, 200133, 202464, 205542, 266844, 274056, 355792, 365408, 400266, 411084, 422503, 533688, 548112, 711584, 800532, 822168, 845006, 1067376, 1096224, 1267509, 1601064, 1644336, 1690012, 2134752, 2535018, 3202128, 3288672, 3380024, 3802527, 5070036, 6404256, 6760048, 7605054, 10140072, 13520096, 15210108, 20280144, 30420216, 40560288, 60840432, 121680864]

約数ペア:

[(1, 121680864), (2, 60840432), (3, 40560288), (4, 30420216), (6, 20280144), (8, 15210108), (9, 13520096), (12, 10140072), (16, 7605054), (18, 6760048), (19, 6404256), (24, 5070036), (32, 3802527), (36, 3380024), (37, 3288672), (38, 3202128), (48, 2535018), (57, 2134752), (72, 1690012), (74, 1644336), (76, 1601064), (96, 1267509), (111, 1096224), (114, 1067376), (144, 845006), (148, 822168), (152, 800532), (171, 711584), (222, 548112), (228, 533688), (288, 422503), (296, 411084), (304, 400266), (333, 365408), (342, 355792), (444, 274056), (456, 266844), (592, 205542), (601, 202464), (608, 200133), (666, 182704), (684, 177896), (703, 173088), (888, 137028), (912, 133422), (1184, 102771), (1202, 101232), (1332, 91352), (1368, 88948), (1406, 86544), (1776, 68514), (1803, 67488), (1824, 66711), (2109, 57696), (2404, 50616), (2664, 45676), (2736, 44474), (2812, 43272), (3552, 34257), (3606, 33744), (4218, 28848), (4808, 25308), (5328, 22838), (5409, 22496), (5472, 22237), (5624, 21636), (6327, 19232), (7212, 16872), (8436, 14424), (9616, 12654), (10656, 11419), (10818, 11248)]