40921680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{1021}}^1$

素因数の和:1204

約数の個数: 80

約数和(自身を含む): 127741824

約数和(自身を除く): 86820144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 167, 240, 334, 501, 668, 835, 1002, 1021, 1336, 1670, 2004, 2042, 2505, 2672, 3063, 3340, 4008, 4084, 5010, 5105, 6126, 6680, 8016, 8168, 10020, 10210, 12252, 13360, 15315, 16336, 20040, 20420, 24504, 30630, 40080, 40840, 49008, 61260, 81680, 122520, 170507, 245040, 341014, 511521, 682028, 852535, 1023042, 1364056, 1705070, 2046084, 2557605, 2728112, 3410140, 4092168, 5115210, 6820280, 8184336, 10230420, 13640560, 20460840, 40921680]

約数ペア:

[(1, 40921680), (2, 20460840), (3, 13640560), (4, 10230420), (5, 8184336), (6, 6820280), (8, 5115210), (10, 4092168), (12, 3410140), (15, 2728112), (16, 2557605), (20, 2046084), (24, 1705070), (30, 1364056), (40, 1023042), (48, 852535), (60, 682028), (80, 511521), (120, 341014), (167, 245040), (240, 170507), (334, 122520), (501, 81680), (668, 61260), (835, 49008), (1002, 40840), (1021, 40080), (1336, 30630), (1670, 24504), (2004, 20420), (2042, 20040), (2505, 16336), (2672, 15315), (3063, 13360), (3340, 12252), (4008, 10210), (4084, 10020), (5010, 8168), (5105, 8016), (6126, 6680)]