9787680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{971}}^1$

素因数の和:999

約数の個数: 144

約数和(自身を含む): 38211264

約数和(自身を除く): 28423584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 971, 1008, 1120, 1260, 1440, 1680, 1942, 2016, 2520, 2913, 3360, 3884, 4855, 5040, 5826, 6797, 7768, 8739, 9710, 10080, 11652, 13594, 14565, 15536, 17478, 19420, 20391, 23304, 27188, 29130, 31072, 33985, 34956, 38840, 40782, 43695, 46608, 54376, 58260, 61173, 67970, 69912, 77680, 81564, 87390, 93216, 101955, 108752, 116520, 122346, 135940, 139824, 155360, 163128, 174780, 203910, 217504, 233040, 244692, 271880, 279648, 305865, 326256, 349560, 407820, 466080, 489384, 543760, 611730, 652512, 699120, 815640, 978768, 1087520, 1223460, 1398240, 1631280, 1957536, 2446920, 3262560, 4893840, 9787680]

約数ペア:

[(1, 9787680), (2, 4893840), (3, 3262560), (4, 2446920), (5, 1957536), (6, 1631280), (7, 1398240), (8, 1223460), (9, 1087520), (10, 978768), (12, 815640), (14, 699120), (15, 652512), (16, 611730), (18, 543760), (20, 489384), (21, 466080), (24, 407820), (28, 349560), (30, 326256), (32, 305865), (35, 279648), (36, 271880), (40, 244692), (42, 233040), (45, 217504), (48, 203910), (56, 174780), (60, 163128), (63, 155360), (70, 139824), (72, 135940), (80, 122346), (84, 116520), (90, 108752), (96, 101955), (105, 93216), (112, 87390), (120, 81564), (126, 77680), (140, 69912), (144, 67970), (160, 61173), (168, 58260), (180, 54376), (210, 46608), (224, 43695), (240, 40782), (252, 38840), (280, 34956), (288, 33985), (315, 31072), (336, 29130), (360, 27188), (420, 23304), (480, 20391), (504, 19420), (560, 17478), (630, 15536), (672, 14565), (720, 13594), (840, 11652), (971, 10080), (1008, 9710), (1120, 8739), (1260, 7768), (1440, 6797), (1680, 5826), (1942, 5040), (2016, 4855), (2520, 3884), (2913, 3360)]