78489120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1619}}^1$

素因数の和:1738

約数の個数: 96

約数和(自身を含む): 249842880

約数和(自身を除く): 171353760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 101, 120, 160, 202, 240, 303, 404, 480, 505, 606, 808, 1010, 1212, 1515, 1616, 1619, 2020, 2424, 3030, 3232, 3238, 4040, 4848, 4857, 6060, 6476, 8080, 8095, 9696, 9714, 12120, 12952, 16160, 16190, 19428, 24240, 24285, 25904, 32380, 38856, 48480, 48570, 51808, 64760, 77712, 97140, 129520, 155424, 163519, 194280, 259040, 327038, 388560, 490557, 654076, 777120, 817595, 981114, 1308152, 1635190, 1962228, 2452785, 2616304, 3270380, 3924456, 4905570, 5232608, 6540760, 7848912, 9811140, 13081520, 15697824, 19622280, 26163040, 39244560, 78489120]

約数ペア:

[(1, 78489120), (2, 39244560), (3, 26163040), (4, 19622280), (5, 15697824), (6, 13081520), (8, 9811140), (10, 7848912), (12, 6540760), (15, 5232608), (16, 4905570), (20, 3924456), (24, 3270380), (30, 2616304), (32, 2452785), (40, 1962228), (48, 1635190), (60, 1308152), (80, 981114), (96, 817595), (101, 777120), (120, 654076), (160, 490557), (202, 388560), (240, 327038), (303, 259040), (404, 194280), (480, 163519), (505, 155424), (606, 129520), (808, 97140), (1010, 77712), (1212, 64760), (1515, 51808), (1616, 48570), (1619, 48480), (2020, 38856), (2424, 32380), (3030, 25904), (3232, 24285), (3238, 24240), (4040, 19428), (4848, 16190), (4857, 16160), (6060, 12952), (6476, 12120), (8080, 9714), (8095, 9696)]