161067480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{191747}}^1$

素因数の和:191768

約数の個数: 64

約数和(自身を含む): 552234240

約数和(自身を除く): 391166760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 191747, 383494, 575241, 766988, 958735, 1150482, 1342229, 1533976, 1917470, 2300964, 2684458, 2876205, 3834940, 4026687, 4601928, 5368916, 5752410, 6711145, 7669880, 8053374, 10737832, 11504820, 13422290, 16106748, 20133435, 23009640, 26844580, 32213496, 40266870, 53689160, 80533740, 161067480]

約数ペア:

[(1, 161067480), (2, 80533740), (3, 53689160), (4, 40266870), (5, 32213496), (6, 26844580), (7, 23009640), (8, 20133435), (10, 16106748), (12, 13422290), (14, 11504820), (15, 10737832), (20, 8053374), (21, 7669880), (24, 6711145), (28, 5752410), (30, 5368916), (35, 4601928), (40, 4026687), (42, 3834940), (56, 2876205), (60, 2684458), (70, 2300964), (84, 1917470), (105, 1533976), (120, 1342229), (140, 1150482), (168, 958735), (210, 766988), (280, 575241), (420, 383494), (840, 191747)]