7857870720

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{584663}}^1$

素因数の和:584692

約数の個数: 128

約数和(自身を含む): 28625149440

約数和(自身を除く): 20767278720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 584663, 1169326, 1753989, 2338652, 2923315, 3507978, 4092641, 4677304, 5846630, 7015956, 8185282, 8769945, 9354608, 11693260, 12277923, 14031912, 16370564, 17539890, 18709216, 20463205, 23386520, 24555846, 28063824, 32741128, 35079780, 37418432, 40926410, 46773040, 49111692, 56127648, 61389615, 65482256, 70159560, 74836864, 81852820, 93546080, 98223384, 112255296, 122779230, 130964512, 140319120, 163705640, 187092160, 196446768, 224510592, 245558460, 261929024, 280638240, 327411280, 374184320, 392893536, 491116920, 523858048, 561276480, 654822560, 785787072, 982233840, 1122552960, 1309645120, 1571574144, 1964467680, 2619290240, 3928935360, 7857870720]

約数ペア:

[(1, 7857870720), (2, 3928935360), (3, 2619290240), (4, 1964467680), (5, 1571574144), (6, 1309645120), (7, 1122552960), (8, 982233840), (10, 785787072), (12, 654822560), (14, 561276480), (15, 523858048), (16, 491116920), (20, 392893536), (21, 374184320), (24, 327411280), (28, 280638240), (30, 261929024), (32, 245558460), (35, 224510592), (40, 196446768), (42, 187092160), (48, 163705640), (56, 140319120), (60, 130964512), (64, 122779230), (70, 112255296), (80, 98223384), (84, 93546080), (96, 81852820), (105, 74836864), (112, 70159560), (120, 65482256), (128, 61389615), (140, 56127648), (160, 49111692), (168, 46773040), (192, 40926410), (210, 37418432), (224, 35079780), (240, 32741128), (280, 28063824), (320, 24555846), (336, 23386520), (384, 20463205), (420, 18709216), (448, 17539890), (480, 16370564), (560, 14031912), (640, 12277923), (672, 11693260), (840, 9354608), (896, 8769945), (960, 8185282), (1120, 7015956), (1344, 5846630), (1680, 4677304), (1920, 4092641), (2240, 3507978), (2688, 2923315), (3360, 2338652), (4480, 1753989), (6720, 1169326), (13440, 584663)]