157568520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{69109}}^1$

素因数の和:69142

約数の個数: 64

約数和(自身を含む): 497592000

約数和(自身を除く): 340023480

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, 69109, 138218, 207327, 276436, 345545, 414654, 552872, 691090, 829308, 1036635, 1313071, 1382180, 1658616, 2073270, 2626142, 2764360, 3939213, 4146540, 5252284, 6565355, 7878426, 8293080, 10504568, 13130710, 15756852, 19696065, 26261420, 31513704, 39392130, 52522840, 78784260, 157568520]

約数ペア:

[(1, 157568520), (2, 78784260), (3, 52522840), (4, 39392130), (5, 31513704), (6, 26261420), (8, 19696065), (10, 15756852), (12, 13130710), (15, 10504568), (19, 8293080), (20, 7878426), (24, 6565355), (30, 5252284), (38, 4146540), (40, 3939213), (57, 2764360), (60, 2626142), (76, 2073270), (95, 1658616), (114, 1382180), (120, 1313071), (152, 1036635), (190, 829308), (228, 691090), (285, 552872), (380, 414654), (456, 345545), (570, 276436), (760, 207327), (1140, 138218), (2280, 69109)]