8731500180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{18143}}^1$

素因数の和:18785

約数の個数: 96

約数和(自身を含む): 26372957184

約数和(自身を除く): 17641457004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 617, 780, 1234, 1851, 2468, 3085, 3702, 6170, 7404, 8021, 9255, 12340, 16042, 18143, 18510, 24063, 32084, 36286, 37020, 40105, 48126, 54429, 72572, 80210, 90715, 96252, 108858, 120315, 160420, 181430, 217716, 235859, 240630, 272145, 362860, 471718, 481260, 544290, 707577, 943436, 1088580, 1179295, 1415154, 2358590, 2830308, 3537885, 4717180, 7075770, 11194231, 14151540, 22388462, 33582693, 44776924, 55971155, 67165386, 111942310, 134330772, 145525003, 167913465, 223884620, 291050006, 335826930, 436575009, 582100012, 671653860, 727625015, 873150018, 1455250030, 1746300036, 2182875045, 2910500060, 4365750090, 8731500180]

約数ペア:

[(1, 8731500180), (2, 4365750090), (3, 2910500060), (4, 2182875045), (5, 1746300036), (6, 1455250030), (10, 873150018), (12, 727625015), (13, 671653860), (15, 582100012), (20, 436575009), (26, 335826930), (30, 291050006), (39, 223884620), (52, 167913465), (60, 145525003), (65, 134330772), (78, 111942310), (130, 67165386), (156, 55971155), (195, 44776924), (260, 33582693), (390, 22388462), (617, 14151540), (780, 11194231), (1234, 7075770), (1851, 4717180), (2468, 3537885), (3085, 2830308), (3702, 2358590), (6170, 1415154), (7404, 1179295), (8021, 1088580), (9255, 943436), (12340, 707577), (16042, 544290), (18143, 481260), (18510, 471718), (24063, 362860), (32084, 272145), (36286, 240630), (37020, 235859), (40105, 217716), (48126, 181430), (54429, 160420), (72572, 120315), (80210, 108858), (90715, 96252)]