672802480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{3221}}^1$

素因数の和:3614

約数の個数: 80

約数和(自身を含む): 1793081664

約数和(自身を除く): 1120279184

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 373, 560, 746, 1492, 1865, 2611, 2984, 3221, 3730, 5222, 5968, 6442, 7460, 10444, 12884, 13055, 14920, 16105, 20888, 22547, 25768, 26110, 29840, 32210, 41776, 45094, 51536, 52220, 64420, 90188, 104440, 112735, 128840, 180376, 208880, 225470, 257680, 360752, 450940, 901880, 1201433, 1803760, 2402866, 4805732, 6007165, 8410031, 9611464, 12014330, 16820062, 19222928, 24028660, 33640124, 42050155, 48057320, 67280248, 84100310, 96114640, 134560496, 168200620, 336401240, 672802480]

約数ペア:

[(1, 672802480), (2, 336401240), (4, 168200620), (5, 134560496), (7, 96114640), (8, 84100310), (10, 67280248), (14, 48057320), (16, 42050155), (20, 33640124), (28, 24028660), (35, 19222928), (40, 16820062), (56, 12014330), (70, 9611464), (80, 8410031), (112, 6007165), (140, 4805732), (280, 2402866), (373, 1803760), (560, 1201433), (746, 901880), (1492, 450940), (1865, 360752), (2611, 257680), (2984, 225470), (3221, 208880), (3730, 180376), (5222, 128840), (5968, 112735), (6442, 104440), (7460, 90188), (10444, 64420), (12884, 52220), (13055, 51536), (14920, 45094), (16105, 41776), (20888, 32210), (22547, 29840), (25768, 26110)]