84647760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20747}}^1$

素因数の和:20780

約数の個数: 80

約数和(自身を含む): 277857216

約数和(自身を除く): 193209456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 20747, 41494, 62241, 82988, 103735, 124482, 165976, 207470, 248964, 311205, 331952, 352699, 414940, 497928, 622410, 705398, 829880, 995856, 1058097, 1244820, 1410796, 1659760, 1763495, 2116194, 2489640, 2821592, 3526990, 4232388, 4979280, 5290485, 5643184, 7053980, 8464776, 10580970, 14107960, 16929552, 21161940, 28215920, 42323880, 84647760]

約数ペア:

[(1, 84647760), (2, 42323880), (3, 28215920), (4, 21161940), (5, 16929552), (6, 14107960), (8, 10580970), (10, 8464776), (12, 7053980), (15, 5643184), (16, 5290485), (17, 4979280), (20, 4232388), (24, 3526990), (30, 2821592), (34, 2489640), (40, 2116194), (48, 1763495), (51, 1659760), (60, 1410796), (68, 1244820), (80, 1058097), (85, 995856), (102, 829880), (120, 705398), (136, 622410), (170, 497928), (204, 414940), (240, 352699), (255, 331952), (272, 311205), (340, 248964), (408, 207470), (510, 165976), (680, 124482), (816, 103735), (1020, 82988), (1360, 62241), (2040, 41494), (4080, 20747)]