61280320

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10079}}^1$

素因数の和:10115

約数の個数: 56

約数和(自身を含む): 153619200

約数和(自身を除く): 92338880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 10079, 20158, 40316, 50395, 80632, 100790, 161264, 191501, 201580, 322528, 383002, 403160, 645056, 766004, 806320, 957505, 1532008, 1612640, 1915010, 3064016, 3225280, 3830020, 6128032, 7660040, 12256064, 15320080, 30640160, 61280320]

約数ペア:

[(1, 61280320), (2, 30640160), (4, 15320080), (5, 12256064), (8, 7660040), (10, 6128032), (16, 3830020), (19, 3225280), (20, 3064016), (32, 1915010), (38, 1612640), (40, 1532008), (64, 957505), (76, 806320), (80, 766004), (95, 645056), (152, 403160), (160, 383002), (190, 322528), (304, 201580), (320, 191501), (380, 161264), (608, 100790), (760, 80632), (1216, 50395), (1520, 40316), (3040, 20158), (6080, 10079)]