156665640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68713}}^1$

素因数の和:68746

約数の個数: 64

約数和(自身を含む): 494740800

約数和(自身を除く): 338075160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 68713, 137426, 206139, 274852, 343565, 412278, 549704, 687130, 824556, 1030695, 1305547, 1374260, 1649112, 2061390, 2611094, 2748520, 3916641, 4122780, 5222188, 6527735, 7833282, 8245560, 10444376, 13055470, 15666564, 19583205, 26110940, 31333128, 39166410, 52221880, 78332820, 156665640]

約数ペア:

[(1, 156665640), (2, 78332820), (3, 52221880), (4, 39166410), (5, 31333128), (6, 26110940), (8, 19583205), (10, 15666564), (12, 13055470), (15, 10444376), (19, 8245560), (20, 7833282), (24, 6527735), (30, 5222188), (38, 4122780), (40, 3916641), (57, 2748520), (60, 2611094), (76, 2061390), (95, 1649112), (114, 1374260), (120, 1305547), (152, 1030695), (190, 824556), (228, 687130), (285, 549704), (380, 412278), (456, 343565), (570, 274852), (760, 206139), (1140, 137426), (2280, 68713)]