82091640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{40241}}^1$

素因数の和:40272

約数の個数: 64

約数和(自身を含む): 260768160

約数和(自身を除く): 178676520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 40241, 80482, 120723, 160964, 201205, 241446, 321928, 402410, 482892, 603615, 684097, 804820, 965784, 1207230, 1368194, 1609640, 2052291, 2414460, 2736388, 3420485, 4104582, 4828920, 5472776, 6840970, 8209164, 10261455, 13681940, 16418328, 20522910, 27363880, 41045820, 82091640]

約数ペア:

[(1, 82091640), (2, 41045820), (3, 27363880), (4, 20522910), (5, 16418328), (6, 13681940), (8, 10261455), (10, 8209164), (12, 6840970), (15, 5472776), (17, 4828920), (20, 4104582), (24, 3420485), (30, 2736388), (34, 2414460), (40, 2052291), (51, 1609640), (60, 1368194), (68, 1207230), (85, 965784), (102, 804820), (120, 684097), (136, 603615), (170, 482892), (204, 402410), (255, 321928), (340, 241446), (408, 201205), (510, 160964), (680, 120723), (1020, 80482), (2040, 40241)]