78905328

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{359}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 216057600

約数和(自身を除く): 137152272

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 241, 304, 359, 456, 482, 718, 723, 912, 964, 1077, 1436, 1446, 1928, 2154, 2872, 2892, 3856, 4308, 4579, 5744, 5784, 6821, 8616, 9158, 11568, 13642, 13737, 17232, 18316, 20463, 27284, 27474, 36632, 40926, 54568, 54948, 73264, 81852, 86519, 109136, 109896, 163704, 173038, 219792, 259557, 327408, 346076, 519114, 692152, 1038228, 1384304, 1643861, 2076456, 3287722, 4152912, 4931583, 6575444, 9863166, 13150888, 19726332, 26301776, 39452664, 78905328]

約数ペア:

[(1, 78905328), (2, 39452664), (3, 26301776), (4, 19726332), (6, 13150888), (8, 9863166), (12, 6575444), (16, 4931583), (19, 4152912), (24, 3287722), (38, 2076456), (48, 1643861), (57, 1384304), (76, 1038228), (114, 692152), (152, 519114), (228, 346076), (241, 327408), (304, 259557), (359, 219792), (456, 173038), (482, 163704), (718, 109896), (723, 109136), (912, 86519), (964, 81852), (1077, 73264), (1436, 54948), (1446, 54568), (1928, 40926), (2154, 36632), (2872, 27474), (2892, 27284), (3856, 20463), (4308, 18316), (4579, 17232), (5744, 13737), (5784, 13642), (6821, 11568), (8616, 9158)]