77394360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:281

約数の個数: 128

約数和(自身を含む): 240609600

約数和(自身を除く): 163215240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 97, 109, 120, 122, 183, 194, 218, 244, 291, 305, 327, 366, 388, 436, 485, 488, 545, 582, 610, 654, 732, 776, 872, 915, 970, 1090, 1164, 1220, 1308, 1455, 1464, 1635, 1830, 1940, 2180, 2328, 2440, 2616, 2910, 3270, 3660, 3880, 4360, 5820, 5917, 6540, 6649, 7320, 10573, 11640, 11834, 13080, 13298, 17751, 19947, 21146, 23668, 26596, 29585, 31719, 33245, 35502, 39894, 42292, 47336, 52865, 53192, 59170, 63438, 66490, 71004, 79788, 84584, 88755, 99735, 105730, 118340, 126876, 132980, 142008, 158595, 159576, 177510, 199470, 211460, 236680, 253752, 265960, 317190, 355020, 398940, 422920, 634380, 644953, 710040, 797880, 1268760, 1289906, 1934859, 2579812, 3224765, 3869718, 5159624, 6449530, 7739436, 9674295, 12899060, 15478872, 19348590, 25798120, 38697180, 77394360]

約数ペア:

[(1, 77394360), (2, 38697180), (3, 25798120), (4, 19348590), (5, 15478872), (6, 12899060), (8, 9674295), (10, 7739436), (12, 6449530), (15, 5159624), (20, 3869718), (24, 3224765), (30, 2579812), (40, 1934859), (60, 1289906), (61, 1268760), (97, 797880), (109, 710040), (120, 644953), (122, 634380), (183, 422920), (194, 398940), (218, 355020), (244, 317190), (291, 265960), (305, 253752), (327, 236680), (366, 211460), (388, 199470), (436, 177510), (485, 159576), (488, 158595), (545, 142008), (582, 132980), (610, 126876), (654, 118340), (732, 105730), (776, 99735), (872, 88755), (915, 84584), (970, 79788), (1090, 71004), (1164, 66490), (1220, 63438), (1308, 59170), (1455, 53192), (1464, 52865), (1635, 47336), (1830, 42292), (1940, 39894), (2180, 35502), (2328, 33245), (2440, 31719), (2616, 29585), (2910, 26596), (3270, 23668), (3660, 21146), (3880, 19947), (4360, 17751), (5820, 13298), (5917, 13080), (6540, 11834), (6649, 11640), (7320, 10573)]