87028360

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{373}}^1$

素因数の和:710

約数の個数: 64

約数和(自身を含む): 207345600

約数和(自身を除く): 120317240

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 307, 373, 380, 614, 746, 760, 1228, 1492, 1535, 1865, 2456, 2984, 3070, 3730, 5833, 6140, 7087, 7460, 11666, 12280, 14174, 14920, 23332, 28348, 29165, 35435, 46664, 56696, 58330, 70870, 114511, 116660, 141740, 229022, 233320, 283480, 458044, 572555, 916088, 1145110, 2175709, 2290220, 4351418, 4580440, 8702836, 10878545, 17405672, 21757090, 43514180, 87028360]

約数ペア:

[(1, 87028360), (2, 43514180), (4, 21757090), (5, 17405672), (8, 10878545), (10, 8702836), (19, 4580440), (20, 4351418), (38, 2290220), (40, 2175709), (76, 1145110), (95, 916088), (152, 572555), (190, 458044), (307, 283480), (373, 233320), (380, 229022), (614, 141740), (746, 116660), (760, 114511), (1228, 70870), (1492, 58330), (1535, 56696), (1865, 46664), (2456, 35435), (2984, 29165), (3070, 28348), (3730, 23332), (5833, 14920), (6140, 14174), (7087, 12280), (7460, 11666)]