1314658640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{16319}}^1$

素因数の和:16404

約数の個数: 80

約数和(自身を含む): 3278361600

約数和(自身を除く): 1963702960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 53, 76, 80, 95, 106, 152, 190, 212, 265, 304, 380, 424, 530, 760, 848, 1007, 1060, 1520, 2014, 2120, 4028, 4240, 5035, 8056, 10070, 16112, 16319, 20140, 32638, 40280, 65276, 80560, 81595, 130552, 163190, 261104, 310061, 326380, 620122, 652760, 864907, 1240244, 1305520, 1550305, 1729814, 2480488, 3100610, 3459628, 4324535, 4960976, 6201220, 6919256, 8649070, 12402440, 13838512, 16433233, 17298140, 24804880, 32866466, 34596280, 65732932, 69192560, 82166165, 131465864, 164332330, 262931728, 328664660, 657329320, 1314658640]

約数ペア:

[(1, 1314658640), (2, 657329320), (4, 328664660), (5, 262931728), (8, 164332330), (10, 131465864), (16, 82166165), (19, 69192560), (20, 65732932), (38, 34596280), (40, 32866466), (53, 24804880), (76, 17298140), (80, 16433233), (95, 13838512), (106, 12402440), (152, 8649070), (190, 6919256), (212, 6201220), (265, 4960976), (304, 4324535), (380, 3459628), (424, 3100610), (530, 2480488), (760, 1729814), (848, 1550305), (1007, 1305520), (1060, 1240244), (1520, 864907), (2014, 652760), (2120, 620122), (4028, 326380), (4240, 310061), (5035, 261104), (8056, 163190), (10070, 130552), (16112, 81595), (16319, 80560), (20140, 65276), (32638, 40280)]