164881600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7927}}^1$

素因数の和:7962

約数の個数: 84

約数和(自身を含む): 436975504

約数和(自身を除く): 272093904

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 650, 800, 832, 1040, 1300, 1600, 2080, 2600, 4160, 5200, 7927, 10400, 15854, 20800, 31708, 39635, 63416, 79270, 103051, 126832, 158540, 198175, 206102, 253664, 317080, 396350, 412204, 507328, 515255, 634160, 792700, 824408, 1030510, 1268320, 1585400, 1648816, 2061020, 2536640, 2576275, 3170800, 3297632, 4122040, 5152550, 6341600, 6595264, 8244080, 10305100, 12683200, 16488160, 20610200, 32976320, 41220400, 82440800, 164881600]

約数ペア:

[(1, 164881600), (2, 82440800), (4, 41220400), (5, 32976320), (8, 20610200), (10, 16488160), (13, 12683200), (16, 10305100), (20, 8244080), (25, 6595264), (26, 6341600), (32, 5152550), (40, 4122040), (50, 3297632), (52, 3170800), (64, 2576275), (65, 2536640), (80, 2061020), (100, 1648816), (104, 1585400), (130, 1268320), (160, 1030510), (200, 824408), (208, 792700), (260, 634160), (320, 515255), (325, 507328), (400, 412204), (416, 396350), (520, 317080), (650, 253664), (800, 206102), (832, 198175), (1040, 158540), (1300, 126832), (1600, 103051), (2080, 79270), (2600, 63416), (4160, 39635), (5200, 31708), (7927, 20800), (10400, 15854)]