64037640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31391}}^1$

素因数の和:31422

約数の個数: 64

約数和(自身を含む): 203420160

約数和(自身を除く): 139382520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 31391, 62782, 94173, 125564, 156955, 188346, 251128, 313910, 376692, 470865, 533647, 627820, 753384, 941730, 1067294, 1255640, 1600941, 1883460, 2134588, 2668235, 3201882, 3766920, 4269176, 5336470, 6403764, 8004705, 10672940, 12807528, 16009410, 21345880, 32018820, 64037640]

約数ペア:

[(1, 64037640), (2, 32018820), (3, 21345880), (4, 16009410), (5, 12807528), (6, 10672940), (8, 8004705), (10, 6403764), (12, 5336470), (15, 4269176), (17, 3766920), (20, 3201882), (24, 2668235), (30, 2134588), (34, 1883460), (40, 1600941), (51, 1255640), (60, 1067294), (68, 941730), (85, 753384), (102, 627820), (120, 533647), (136, 470865), (170, 376692), (204, 313910), (255, 251128), (340, 188346), (408, 156955), (510, 125564), (680, 94173), (1020, 62782), (2040, 31391)]