80756760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:905

約数の個数: 128

約数和(自身を含む): 279429120

約数和(自身を除く): 198672360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 381, 420, 508, 635, 757, 762, 840, 889, 1016, 1270, 1514, 1524, 1778, 1905, 2271, 2540, 2667, 3028, 3048, 3556, 3785, 3810, 4445, 4542, 5080, 5299, 5334, 6056, 7112, 7570, 7620, 8890, 9084, 10598, 10668, 11355, 13335, 15140, 15240, 15897, 17780, 18168, 21196, 21336, 22710, 26495, 26670, 30280, 31794, 35560, 42392, 45420, 52990, 53340, 63588, 79485, 90840, 96139, 105980, 106680, 127176, 158970, 192278, 211960, 288417, 317940, 384556, 480695, 576834, 635880, 672973, 769112, 961390, 1153668, 1345946, 1442085, 1922780, 2018919, 2307336, 2691892, 2884170, 3364865, 3845560, 4037838, 5383784, 5768340, 6729730, 8075676, 10094595, 11536680, 13459460, 16151352, 20189190, 26918920, 40378380, 80756760]

約数ペア:

[(1, 80756760), (2, 40378380), (3, 26918920), (4, 20189190), (5, 16151352), (6, 13459460), (7, 11536680), (8, 10094595), (10, 8075676), (12, 6729730), (14, 5768340), (15, 5383784), (20, 4037838), (21, 3845560), (24, 3364865), (28, 2884170), (30, 2691892), (35, 2307336), (40, 2018919), (42, 1922780), (56, 1442085), (60, 1345946), (70, 1153668), (84, 961390), (105, 769112), (120, 672973), (127, 635880), (140, 576834), (168, 480695), (210, 384556), (254, 317940), (280, 288417), (381, 211960), (420, 192278), (508, 158970), (635, 127176), (757, 106680), (762, 105980), (840, 96139), (889, 90840), (1016, 79485), (1270, 63588), (1514, 53340), (1524, 52990), (1778, 45420), (1905, 42392), (2271, 35560), (2540, 31794), (2667, 30280), (3028, 26670), (3048, 26495), (3556, 22710), (3785, 21336), (3810, 21196), (4445, 18168), (4542, 17780), (5080, 15897), (5299, 15240), (5334, 15140), (6056, 13335), (7112, 11355), (7570, 10668), (7620, 10598), (8890, 9084)]