8156400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{971}}^1$

素因数の和:999

約数の個数: 120

約数和(自身を含む): 29890944

約数和(自身を除く): 21734544

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 971, 1050, 1200, 1400, 1680, 1942, 2100, 2800, 2913, 3884, 4200, 4855, 5826, 6797, 7768, 8400, 9710, 11652, 13594, 14565, 15536, 19420, 20391, 23304, 24275, 27188, 29130, 33985, 38840, 40782, 46608, 48550, 54376, 58260, 67970, 72825, 77680, 81564, 97100, 101955, 108752, 116520, 135940, 145650, 163128, 169925, 194200, 203910, 233040, 271880, 291300, 326256, 339850, 388400, 407820, 509775, 543760, 582600, 679700, 815640, 1019550, 1165200, 1359400, 1631280, 2039100, 2718800, 4078200, 8156400]

約数ペア:

[(1, 8156400), (2, 4078200), (3, 2718800), (4, 2039100), (5, 1631280), (6, 1359400), (7, 1165200), (8, 1019550), (10, 815640), (12, 679700), (14, 582600), (15, 543760), (16, 509775), (20, 407820), (21, 388400), (24, 339850), (25, 326256), (28, 291300), (30, 271880), (35, 233040), (40, 203910), (42, 194200), (48, 169925), (50, 163128), (56, 145650), (60, 135940), (70, 116520), (75, 108752), (80, 101955), (84, 97100), (100, 81564), (105, 77680), (112, 72825), (120, 67970), (140, 58260), (150, 54376), (168, 48550), (175, 46608), (200, 40782), (210, 38840), (240, 33985), (280, 29130), (300, 27188), (336, 24275), (350, 23304), (400, 20391), (420, 19420), (525, 15536), (560, 14565), (600, 13594), (700, 11652), (840, 9710), (971, 8400), (1050, 7768), (1200, 6797), (1400, 5826), (1680, 4855), (1942, 4200), (2100, 3884), (2800, 2913)]