15080452720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^2\times {\mathrm{112139}}^1$

素因数の和:112234

約数の個数: 60

約数和(自身を含む): 35938402920

約数和(自身を除く): 20857950200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 1681, 3280, 3362, 6724, 8405, 13448, 16810, 26896, 33620, 67240, 112139, 134480, 224278, 448556, 560695, 897112, 1121390, 1794224, 2242780, 4485560, 4597699, 8971120, 9195398, 18390796, 22988495, 36781592, 45976990, 73563184, 91953980, 183907960, 188505659, 367815920, 377011318, 754022636, 942528295, 1508045272, 1885056590, 3016090544, 3770113180, 7540226360, 15080452720]

約数ペア:

[(1, 15080452720), (2, 7540226360), (4, 3770113180), (5, 3016090544), (8, 1885056590), (10, 1508045272), (16, 942528295), (20, 754022636), (40, 377011318), (41, 367815920), (80, 188505659), (82, 183907960), (164, 91953980), (205, 73563184), (328, 45976990), (410, 36781592), (656, 22988495), (820, 18390796), (1640, 9195398), (1681, 8971120), (3280, 4597699), (3362, 4485560), (6724, 2242780), (8405, 1794224), (13448, 1121390), (16810, 897112), (26896, 560695), (33620, 448556), (67240, 224278), (112139, 134480)]