15704735120

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{30497}}^1$

素因数の和:30708

約数の個数: 80

約数和(自身を含む): 37643559408

約数和(自身を除く): 21938824288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 157, 164, 205, 314, 328, 410, 628, 656, 785, 820, 1256, 1570, 1640, 2512, 3140, 3280, 6280, 6437, 12560, 12874, 25748, 30497, 32185, 51496, 60994, 64370, 102992, 121988, 128740, 152485, 243976, 257480, 304970, 487952, 514960, 609940, 1219880, 1250377, 2439760, 2500754, 4788029, 5001508, 6251885, 9576058, 10003016, 12503770, 19152116, 20006032, 23940145, 25007540, 38304232, 47880290, 50015080, 76608464, 95760580, 100030160, 191521160, 196309189, 383042320, 392618378, 785236756, 981545945, 1570473512, 1963091890, 3140947024, 3926183780, 7852367560, 15704735120]

約数ペア:

[(1, 15704735120), (2, 7852367560), (4, 3926183780), (5, 3140947024), (8, 1963091890), (10, 1570473512), (16, 981545945), (20, 785236756), (40, 392618378), (41, 383042320), (80, 196309189), (82, 191521160), (157, 100030160), (164, 95760580), (205, 76608464), (314, 50015080), (328, 47880290), (410, 38304232), (628, 25007540), (656, 23940145), (785, 20006032), (820, 19152116), (1256, 12503770), (1570, 10003016), (1640, 9576058), (2512, 6251885), (3140, 5001508), (3280, 4788029), (6280, 2500754), (6437, 2439760), (12560, 1250377), (12874, 1219880), (25748, 609940), (30497, 514960), (32185, 487952), (51496, 304970), (60994, 257480), (64370, 243976), (102992, 152485), (121988, 128740)]