68590469840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{142873}}^1$

素因数の和:143256

約数の個数: 80

約数和(自身を含む): 169333121808

約数和(自身を除く): 100742651968

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 353, 680, 706, 1360, 1412, 1765, 2824, 3530, 5648, 6001, 7060, 12002, 14120, 24004, 28240, 30005, 48008, 60010, 96016, 120020, 142873, 240040, 285746, 480080, 571492, 714365, 1142984, 1428730, 2285968, 2428841, 2857460, 4857682, 5714920, 9715364, 11429840, 12144205, 19430728, 24288410, 38861456, 48576820, 50434169, 97153640, 100868338, 194307280, 201736676, 252170845, 403473352, 504341690, 806946704, 857380873, 1008683380, 1714761746, 2017366760, 3429523492, 4034733520, 4286904365, 6859046984, 8573808730, 13718093968, 17147617460, 34295234920, 68590469840]

約数ペア:

[(1, 68590469840), (2, 34295234920), (4, 17147617460), (5, 13718093968), (8, 8573808730), (10, 6859046984), (16, 4286904365), (17, 4034733520), (20, 3429523492), (34, 2017366760), (40, 1714761746), (68, 1008683380), (80, 857380873), (85, 806946704), (136, 504341690), (170, 403473352), (272, 252170845), (340, 201736676), (353, 194307280), (680, 100868338), (706, 97153640), (1360, 50434169), (1412, 48576820), (1765, 38861456), (2824, 24288410), (3530, 19430728), (5648, 12144205), (6001, 11429840), (7060, 9715364), (12002, 5714920), (14120, 4857682), (24004, 2857460), (28240, 2428841), (30005, 2285968), (48008, 1428730), (60010, 1142984), (96016, 714365), (120020, 571492), (142873, 480080), (240040, 285746)]