72682680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 192

約数和(自身を含む): 260029440

約数和(自身を除く): 187346760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 47, 49, 56, 60, 70, 84, 94, 98, 105, 120, 140, 141, 147, 168, 188, 196, 210, 235, 245, 263, 280, 282, 294, 329, 376, 392, 420, 470, 490, 526, 564, 588, 658, 705, 735, 789, 840, 940, 980, 987, 1052, 1128, 1176, 1315, 1316, 1410, 1470, 1578, 1645, 1841, 1880, 1960, 1974, 2104, 2303, 2630, 2632, 2820, 2940, 3156, 3290, 3682, 3945, 3948, 4606, 4935, 5260, 5523, 5640, 5880, 6312, 6580, 6909, 7364, 7890, 7896, 9205, 9212, 9870, 10520, 11046, 11515, 12361, 12887, 13160, 13818, 14728, 15780, 18410, 18424, 19740, 22092, 23030, 24722, 25774, 27615, 27636, 31560, 34545, 36820, 37083, 38661, 39480, 44184, 46060, 49444, 51548, 55230, 55272, 61805, 64435, 69090, 73640, 74166, 77322, 86527, 92120, 98888, 103096, 110460, 123610, 128870, 138180, 148332, 154644, 173054, 185415, 193305, 220920, 247220, 257740, 259581, 276360, 296664, 309288, 346108, 370830, 386610, 432635, 494440, 515480, 519162, 605689, 692216, 741660, 773220, 865270, 1038324, 1211378, 1297905, 1483320, 1546440, 1730540, 1817067, 2076648, 2422756, 2595810, 3028445, 3461080, 3634134, 4845512, 5191620, 6056890, 7268268, 9085335, 10383240, 12113780, 14536536, 18170670, 24227560, 36341340, 72682680]

約数ペア:

[(1, 72682680), (2, 36341340), (3, 24227560), (4, 18170670), (5, 14536536), (6, 12113780), (7, 10383240), (8, 9085335), (10, 7268268), (12, 6056890), (14, 5191620), (15, 4845512), (20, 3634134), (21, 3461080), (24, 3028445), (28, 2595810), (30, 2422756), (35, 2076648), (40, 1817067), (42, 1730540), (47, 1546440), (49, 1483320), (56, 1297905), (60, 1211378), (70, 1038324), (84, 865270), (94, 773220), (98, 741660), (105, 692216), (120, 605689), (140, 519162), (141, 515480), (147, 494440), (168, 432635), (188, 386610), (196, 370830), (210, 346108), (235, 309288), (245, 296664), (263, 276360), (280, 259581), (282, 257740), (294, 247220), (329, 220920), (376, 193305), (392, 185415), (420, 173054), (470, 154644), (490, 148332), (526, 138180), (564, 128870), (588, 123610), (658, 110460), (705, 103096), (735, 98888), (789, 92120), (840, 86527), (940, 77322), (980, 74166), (987, 73640), (1052, 69090), (1128, 64435), (1176, 61805), (1315, 55272), (1316, 55230), (1410, 51548), (1470, 49444), (1578, 46060), (1645, 44184), (1841, 39480), (1880, 38661), (1960, 37083), (1974, 36820), (2104, 34545), (2303, 31560), (2630, 27636), (2632, 27615), (2820, 25774), (2940, 24722), (3156, 23030), (3290, 22092), (3682, 19740), (3945, 18424), (3948, 18410), (4606, 15780), (4935, 14728), (5260, 13818), (5523, 13160), (5640, 12887), (5880, 12361), (6312, 11515), (6580, 11046), (6909, 10520), (7364, 9870), (7890, 9212), (7896, 9205)]