1566521640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{21649}}^1$

素因数の和:21736

約数の個数: 128

約数和(自身を含む): 5299920000

約数和(自身を除く): 3733398360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 67, 72, 90, 108, 120, 134, 135, 180, 201, 216, 268, 270, 335, 360, 402, 536, 540, 603, 670, 804, 1005, 1080, 1206, 1340, 1608, 1809, 2010, 2412, 2680, 3015, 3618, 4020, 4824, 6030, 7236, 8040, 9045, 12060, 14472, 18090, 21649, 24120, 36180, 43298, 64947, 72360, 86596, 108245, 129894, 173192, 194841, 216490, 259788, 324735, 389682, 432980, 519576, 584523, 649470, 779364, 865960, 974205, 1169046, 1298940, 1450483, 1558728, 1948410, 2338092, 2597880, 2900966, 2922615, 3896820, 4351449, 4676184, 5801932, 5845230, 7252415, 7793640, 8702898, 11603864, 11690460, 13054347, 14504830, 17405796, 21757245, 23380920, 26108694, 29009660, 34811592, 39163041, 43514490, 52217388, 58019320, 65271735, 78326082, 87028980, 104434776, 130543470, 156652164, 174057960, 195815205, 261086940, 313304328, 391630410, 522173880, 783260820, 1566521640]

約数ペア:

[(1, 1566521640), (2, 783260820), (3, 522173880), (4, 391630410), (5, 313304328), (6, 261086940), (8, 195815205), (9, 174057960), (10, 156652164), (12, 130543470), (15, 104434776), (18, 87028980), (20, 78326082), (24, 65271735), (27, 58019320), (30, 52217388), (36, 43514490), (40, 39163041), (45, 34811592), (54, 29009660), (60, 26108694), (67, 23380920), (72, 21757245), (90, 17405796), (108, 14504830), (120, 13054347), (134, 11690460), (135, 11603864), (180, 8702898), (201, 7793640), (216, 7252415), (268, 5845230), (270, 5801932), (335, 4676184), (360, 4351449), (402, 3896820), (536, 2922615), (540, 2900966), (603, 2597880), (670, 2338092), (804, 1948410), (1005, 1558728), (1080, 1450483), (1206, 1298940), (1340, 1169046), (1608, 974205), (1809, 865960), (2010, 779364), (2412, 649470), (2680, 584523), (3015, 519576), (3618, 432980), (4020, 389682), (4824, 324735), (6030, 259788), (7236, 216490), (8040, 194841), (9045, 173192), (12060, 129894), (14472, 108245), (18090, 86596), (21649, 72360), (24120, 64947), (36180, 43298)]