72804060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{57781}}^1$

素因数の和:57803

約数の個数: 72

約数和(自身を含む): 252391776

約数和(自身を除く): 179587716

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 57781, 115562, 173343, 231124, 288905, 346686, 404467, 520029, 577810, 693372, 808934, 866715, 1040058, 1155620, 1213401, 1617868, 1733430, 2022335, 2080116, 2426802, 2600145, 3466860, 3640203, 4044670, 4853604, 5200290, 6067005, 7280406, 8089340, 10400580, 12134010, 14560812, 18201015, 24268020, 36402030, 72804060]

約数ペア:

[(1, 72804060), (2, 36402030), (3, 24268020), (4, 18201015), (5, 14560812), (6, 12134010), (7, 10400580), (9, 8089340), (10, 7280406), (12, 6067005), (14, 5200290), (15, 4853604), (18, 4044670), (20, 3640203), (21, 3466860), (28, 2600145), (30, 2426802), (35, 2080116), (36, 2022335), (42, 1733430), (45, 1617868), (60, 1213401), (63, 1155620), (70, 1040058), (84, 866715), (90, 808934), (105, 693372), (126, 577810), (140, 520029), (180, 404467), (210, 346686), (252, 288905), (315, 231124), (420, 173343), (630, 115562), (1260, 57781)]