72031260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 243855360

約数和(自身を除く): 171824100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 47, 60, 70, 82, 84, 89, 94, 105, 123, 140, 141, 164, 178, 188, 205, 210, 235, 246, 267, 282, 287, 329, 356, 410, 420, 445, 470, 492, 534, 564, 574, 615, 623, 658, 705, 820, 861, 890, 940, 987, 1068, 1148, 1230, 1246, 1316, 1335, 1410, 1435, 1645, 1722, 1780, 1869, 1927, 1974, 2460, 2492, 2670, 2820, 2870, 3115, 3290, 3444, 3649, 3738, 3854, 3948, 4183, 4305, 4935, 5340, 5740, 5781, 6230, 6580, 7298, 7476, 7708, 8366, 8610, 9345, 9635, 9870, 10947, 11562, 12460, 12549, 13489, 14596, 16732, 17220, 18245, 18690, 19270, 19740, 20915, 21894, 23124, 25098, 25543, 26978, 28905, 29281, 36490, 37380, 38540, 40467, 41830, 43788, 50196, 51086, 53956, 54735, 57810, 58562, 62745, 67445, 72980, 76629, 80934, 83660, 87843, 102172, 109470, 115620, 117124, 125490, 127715, 134890, 146405, 153258, 161868, 171503, 175686, 202335, 218940, 250980, 255430, 269780, 292810, 306516, 343006, 351372, 383145, 404670, 439215, 510860, 514509, 585620, 686012, 766290, 809340, 857515, 878430, 1029018, 1200521, 1532580, 1715030, 1756860, 2058036, 2401042, 2572545, 3430060, 3601563, 4802084, 5145090, 6002605, 7203126, 10290180, 12005210, 14406252, 18007815, 24010420, 36015630, 72031260]

約数ペア:

[(1, 72031260), (2, 36015630), (3, 24010420), (4, 18007815), (5, 14406252), (6, 12005210), (7, 10290180), (10, 7203126), (12, 6002605), (14, 5145090), (15, 4802084), (20, 3601563), (21, 3430060), (28, 2572545), (30, 2401042), (35, 2058036), (41, 1756860), (42, 1715030), (47, 1532580), (60, 1200521), (70, 1029018), (82, 878430), (84, 857515), (89, 809340), (94, 766290), (105, 686012), (123, 585620), (140, 514509), (141, 510860), (164, 439215), (178, 404670), (188, 383145), (205, 351372), (210, 343006), (235, 306516), (246, 292810), (267, 269780), (282, 255430), (287, 250980), (329, 218940), (356, 202335), (410, 175686), (420, 171503), (445, 161868), (470, 153258), (492, 146405), (534, 134890), (564, 127715), (574, 125490), (615, 117124), (623, 115620), (658, 109470), (705, 102172), (820, 87843), (861, 83660), (890, 80934), (940, 76629), (987, 72980), (1068, 67445), (1148, 62745), (1230, 58562), (1246, 57810), (1316, 54735), (1335, 53956), (1410, 51086), (1435, 50196), (1645, 43788), (1722, 41830), (1780, 40467), (1869, 38540), (1927, 37380), (1974, 36490), (2460, 29281), (2492, 28905), (2670, 26978), (2820, 25543), (2870, 25098), (3115, 23124), (3290, 21894), (3444, 20915), (3649, 19740), (3738, 19270), (3854, 18690), (3948, 18245), (4183, 17220), (4305, 16732), (4935, 14596), (5340, 13489), (5740, 12549), (5781, 12460), (6230, 11562), (6580, 10947), (7298, 9870), (7476, 9635), (7708, 9345), (8366, 8610)]