15697340720

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{24847}}^1$

素因数の和:25062

約数の個数: 80

約数和(自身を含む): 37435996800

約数和(自身を除く): 21738656080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 149, 212, 265, 298, 424, 530, 596, 745, 848, 1060, 1192, 1490, 2120, 2384, 2980, 4240, 5960, 7897, 11920, 15794, 24847, 31588, 39485, 49694, 63176, 78970, 99388, 124235, 126352, 157940, 198776, 248470, 315880, 397552, 496940, 631760, 993880, 1316891, 1987760, 2633782, 3702203, 5267564, 6584455, 7404406, 10535128, 13168910, 14808812, 18511015, 21070256, 26337820, 29617624, 37022030, 52675640, 59235248, 74044060, 105351280, 148088120, 196216759, 296176240, 392433518, 784867036, 981083795, 1569734072, 1962167590, 3139468144, 3924335180, 7848670360, 15697340720]

約数ペア:

[(1, 15697340720), (2, 7848670360), (4, 3924335180), (5, 3139468144), (8, 1962167590), (10, 1569734072), (16, 981083795), (20, 784867036), (40, 392433518), (53, 296176240), (80, 196216759), (106, 148088120), (149, 105351280), (212, 74044060), (265, 59235248), (298, 52675640), (424, 37022030), (530, 29617624), (596, 26337820), (745, 21070256), (848, 18511015), (1060, 14808812), (1192, 13168910), (1490, 10535128), (2120, 7404406), (2384, 6584455), (2980, 5267564), (4240, 3702203), (5960, 2633782), (7897, 1987760), (11920, 1316891), (15794, 993880), (24847, 631760), (31588, 496940), (39485, 397552), (49694, 315880), (63176, 248470), (78970, 198776), (99388, 157940), (124235, 126352)]