157136440

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{3449}}^1$

素因数の和:3544

約数の個数: 64

約数和(自身を含む): 380052000

約数和(自身を除く): 222915560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 67, 68, 85, 134, 136, 170, 268, 335, 340, 536, 670, 680, 1139, 1340, 2278, 2680, 3449, 4556, 5695, 6898, 9112, 11390, 13796, 17245, 22780, 27592, 34490, 45560, 58633, 68980, 117266, 137960, 231083, 234532, 293165, 462166, 469064, 586330, 924332, 1155415, 1172660, 1848664, 2310830, 2345320, 3928411, 4621660, 7856822, 9243320, 15713644, 19642055, 31427288, 39284110, 78568220, 157136440]

約数ペア:

[(1, 157136440), (2, 78568220), (4, 39284110), (5, 31427288), (8, 19642055), (10, 15713644), (17, 9243320), (20, 7856822), (34, 4621660), (40, 3928411), (67, 2345320), (68, 2310830), (85, 1848664), (134, 1172660), (136, 1155415), (170, 924332), (268, 586330), (335, 469064), (340, 462166), (536, 293165), (670, 234532), (680, 231083), (1139, 137960), (1340, 117266), (2278, 68980), (2680, 58633), (3449, 45560), (4556, 34490), (5695, 27592), (6898, 22780), (9112, 17245), (11390, 13796)]