158490400

素因数分解:

$2^5\times 5^2\times {\mathrm{19}}^1\times {\mathrm{10427}}^1$

素因数の和:10466

約数の個数: 72

約数和(自身を含む): 407317680

約数和(自身を除く): 248827280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 76, 80, 95, 100, 152, 160, 190, 200, 304, 380, 400, 475, 608, 760, 800, 950, 1520, 1900, 3040, 3800, 7600, 10427, 15200, 20854, 41708, 52135, 83416, 104270, 166832, 198113, 208540, 260675, 333664, 396226, 417080, 521350, 792452, 834160, 990565, 1042700, 1584904, 1668320, 1981130, 2085400, 3169808, 3962260, 4170800, 4952825, 6339616, 7924520, 8341600, 9905650, 15849040, 19811300, 31698080, 39622600, 79245200, 158490400]

約数ペア:

[(1, 158490400), (2, 79245200), (4, 39622600), (5, 31698080), (8, 19811300), (10, 15849040), (16, 9905650), (19, 8341600), (20, 7924520), (25, 6339616), (32, 4952825), (38, 4170800), (40, 3962260), (50, 3169808), (76, 2085400), (80, 1981130), (95, 1668320), (100, 1584904), (152, 1042700), (160, 990565), (190, 834160), (200, 792452), (304, 521350), (380, 417080), (400, 396226), (475, 333664), (608, 260675), (760, 208540), (800, 198113), (950, 166832), (1520, 104270), (1900, 83416), (3040, 52135), (3800, 41708), (7600, 20854), (10427, 15200)]