72347520

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{769}}^1$

素因数の和:805

約数の個数: 192

約数和(自身を含む): 268606800

約数和(自身を除く): 196259280

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, 769, 784, 840, 896, 960, 980, 1120, 1176, 1344, 1470, 1538, 1568, 1680, 1920, 1960, 2240, 2307, 2352, 2688, 2940, 3076, 3136, 3360, 3845, 3920, 4480, 4614, 4704, 5383, 5880, 6152, 6272, 6720, 7690, 7840, 9228, 9408, 10766, 11535, 11760, 12304, 13440, 15380, 15680, 16149, 18456, 18816, 21532, 23070, 23520, 24608, 26915, 30760, 31360, 32298, 36912, 37681, 43064, 46140, 47040, 49216, 53830, 61520, 64596, 73824, 75362, 80745, 86128, 92280, 94080, 98432, 107660, 113043, 123040, 129192, 147648, 150724, 161490, 172256, 184560, 188405, 215320, 226086, 246080, 258384, 295296, 301448, 322980, 344512, 369120, 376810, 430640, 452172, 492160, 516768, 565215, 602896, 645960, 689024, 738240, 753620, 861280, 904344, 1033536, 1130430, 1205792, 1291920, 1476480, 1507240, 1722560, 1808688, 2067072, 2260860, 2411584, 2583840, 3014480, 3445120, 3617376, 4521720, 4823168, 5167680, 6028960, 7234752, 9043440, 10335360, 12057920, 14469504, 18086880, 24115840, 36173760, 72347520]

約数ペア:

[(1, 72347520), (2, 36173760), (3, 24115840), (4, 18086880), (5, 14469504), (6, 12057920), (7, 10335360), (8, 9043440), (10, 7234752), (12, 6028960), (14, 5167680), (15, 4823168), (16, 4521720), (20, 3617376), (21, 3445120), (24, 3014480), (28, 2583840), (30, 2411584), (32, 2260860), (35, 2067072), (40, 1808688), (42, 1722560), (48, 1507240), (49, 1476480), (56, 1291920), (60, 1205792), (64, 1130430), (70, 1033536), (80, 904344), (84, 861280), (96, 753620), (98, 738240), (105, 689024), (112, 645960), (120, 602896), (128, 565215), (140, 516768), (147, 492160), (160, 452172), (168, 430640), (192, 376810), (196, 369120), (210, 344512), (224, 322980), (240, 301448), (245, 295296), (280, 258384), (294, 246080), (320, 226086), (336, 215320), (384, 188405), (392, 184560), (420, 172256), (448, 161490), (480, 150724), (490, 147648), (560, 129192), (588, 123040), (640, 113043), (672, 107660), (735, 98432), (769, 94080), (784, 92280), (840, 86128), (896, 80745), (960, 75362), (980, 73824), (1120, 64596), (1176, 61520), (1344, 53830), (1470, 49216), (1538, 47040), (1568, 46140), (1680, 43064), (1920, 37681), (1960, 36912), (2240, 32298), (2307, 31360), (2352, 30760), (2688, 26915), (2940, 24608), (3076, 23520), (3136, 23070), (3360, 21532), (3845, 18816), (3920, 18456), (4480, 16149), (4614, 15680), (4704, 15380), (5383, 13440), (5880, 12304), (6152, 11760), (6272, 11535), (6720, 10766), (7690, 9408), (7840, 9228)]