127487760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31247}}^1$

素因数の和:31280

約数の個数: 80

約数和(自身を含む): 418473216

約数和(自身を除く): 290985456

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, 31247, 62494, 93741, 124988, 156235, 187482, 249976, 312470, 374964, 468705, 499952, 531199, 624940, 749928, 937410, 1062398, 1249880, 1499856, 1593597, 1874820, 2124796, 2499760, 2655995, 3187194, 3749640, 4249592, 5311990, 6374388, 7499280, 7967985, 8499184, 10623980, 12748776, 15935970, 21247960, 25497552, 31871940, 42495920, 63743880, 127487760]

約数ペア:

[(1, 127487760), (2, 63743880), (3, 42495920), (4, 31871940), (5, 25497552), (6, 21247960), (8, 15935970), (10, 12748776), (12, 10623980), (15, 8499184), (16, 7967985), (17, 7499280), (20, 6374388), (24, 5311990), (30, 4249592), (34, 3749640), (40, 3187194), (48, 2655995), (51, 2499760), (60, 2124796), (68, 1874820), (80, 1593597), (85, 1499856), (102, 1249880), (120, 1062398), (136, 937410), (170, 749928), (204, 624940), (240, 531199), (255, 499952), (272, 468705), (340, 374964), (408, 312470), (510, 249976), (680, 187482), (816, 156235), (1020, 124988), (1360, 93741), (2040, 62494), (4080, 31247)]