91351680

素因数分解:

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

素因数の和:1007

約数の個数: 192

約数和(自身を含む): 339072480

約数和(自身を除く): 247720800

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 784, 840, 896, 960, 971, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1920, 1942, 1960, 2240, 2352, 2688, 2913, 2940, 3136, 3360, 3884, 3920, 4480, 4704, 4855, 5826, 5880, 6272, 6720, 6797, 7768, 7840, 9408, 9710, 11652, 11760, 13440, 13594, 14565, 15536, 15680, 18816, 19420, 20391, 23304, 23520, 27188, 29130, 31072, 31360, 33985, 38840, 40782, 46608, 47040, 47579, 54376, 58260, 62144, 67970, 77680, 81564, 93216, 94080, 95158, 101955, 108752, 116520, 124288, 135940, 142737, 155360, 163128, 186432, 190316, 203910, 217504, 233040, 237895, 271880, 285474, 310720, 326256, 372864, 380632, 407820, 435008, 466080, 475790, 543760, 570948, 621440, 652512, 713685, 761264, 815640, 870016, 932160, 951580, 1087520, 1141896, 1305024, 1427370, 1522528, 1631280, 1864320, 1903160, 2175040, 2283792, 2610048, 2854740, 3045056, 3262560, 3806320, 4350080, 4567584, 5709480, 6090112, 6525120, 7612640, 9135168, 11418960, 13050240, 15225280, 18270336, 22837920, 30450560, 45675840, 91351680]

約数ペア:

[(1, 91351680), (2, 45675840), (3, 30450560), (4, 22837920), (5, 18270336), (6, 15225280), (7, 13050240), (8, 11418960), (10, 9135168), (12, 7612640), (14, 6525120), (15, 6090112), (16, 5709480), (20, 4567584), (21, 4350080), (24, 3806320), (28, 3262560), (30, 3045056), (32, 2854740), (35, 2610048), (40, 2283792), (42, 2175040), (48, 1903160), (49, 1864320), (56, 1631280), (60, 1522528), (64, 1427370), (70, 1305024), (80, 1141896), (84, 1087520), (96, 951580), (98, 932160), (105, 870016), (112, 815640), (120, 761264), (128, 713685), (140, 652512), (147, 621440), (160, 570948), (168, 543760), (192, 475790), (196, 466080), (210, 435008), (224, 407820), (240, 380632), (245, 372864), (280, 326256), (294, 310720), (320, 285474), (336, 271880), (384, 237895), (392, 233040), (420, 217504), (448, 203910), (480, 190316), (490, 186432), (560, 163128), (588, 155360), (640, 142737), (672, 135940), (735, 124288), (784, 116520), (840, 108752), (896, 101955), (960, 95158), (971, 94080), (980, 93216), (1120, 81564), (1176, 77680), (1344, 67970), (1470, 62144), (1568, 58260), (1680, 54376), (1920, 47579), (1942, 47040), (1960, 46608), (2240, 40782), (2352, 38840), (2688, 33985), (2913, 31360), (2940, 31072), (3136, 29130), (3360, 27188), (3884, 23520), (3920, 23304), (4480, 20391), (4704, 19420), (4855, 18816), (5826, 15680), (5880, 15536), (6272, 14565), (6720, 13594), (6797, 13440), (7768, 11760), (7840, 11652), (9408, 9710)]