80408916

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 254607360

約数和(自身を除く): 174198444

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 31, 36, 42, 47, 54, 62, 63, 73, 84, 93, 94, 108, 124, 126, 141, 146, 186, 188, 189, 217, 219, 252, 279, 282, 292, 329, 372, 378, 423, 434, 438, 511, 558, 564, 651, 657, 658, 756, 837, 846, 868, 876, 987, 1022, 1116, 1269, 1302, 1314, 1316, 1457, 1533, 1674, 1692, 1953, 1971, 1974, 2044, 2263, 2538, 2604, 2628, 2914, 2961, 3066, 3348, 3431, 3906, 3942, 3948, 4371, 4526, 4599, 5076, 5828, 5859, 5922, 6132, 6789, 6862, 7812, 7884, 8742, 8883, 9052, 9198, 10199, 10293, 11718, 11844, 13113, 13578, 13724, 13797, 15841, 17484, 17766, 18396, 20367, 20398, 20586, 23436, 24017, 26226, 27156, 27594, 30597, 30879, 31682, 35532, 39339, 40734, 40796, 41172, 47523, 48034, 52452, 55188, 61101, 61194, 61758, 63364, 72051, 78678, 81468, 91791, 92637, 95046, 96068, 106361, 122202, 122388, 123516, 142569, 144102, 157356, 183582, 185274, 190092, 212722, 216153, 244404, 275373, 285138, 288204, 319083, 367164, 370548, 425444, 427707, 432306, 550746, 570276, 638166, 648459, 744527, 855414, 864612, 957249, 1101492, 1276332, 1296918, 1489054, 1710828, 1914498, 2233581, 2593836, 2871747, 2978108, 3828996, 4467162, 5743494, 6700743, 8934324, 11486988, 13401486, 20102229, 26802972, 40204458, 80408916]

約数ペア:

[(1, 80408916), (2, 40204458), (3, 26802972), (4, 20102229), (6, 13401486), (7, 11486988), (9, 8934324), (12, 6700743), (14, 5743494), (18, 4467162), (21, 3828996), (27, 2978108), (28, 2871747), (31, 2593836), (36, 2233581), (42, 1914498), (47, 1710828), (54, 1489054), (62, 1296918), (63, 1276332), (73, 1101492), (84, 957249), (93, 864612), (94, 855414), (108, 744527), (124, 648459), (126, 638166), (141, 570276), (146, 550746), (186, 432306), (188, 427707), (189, 425444), (217, 370548), (219, 367164), (252, 319083), (279, 288204), (282, 285138), (292, 275373), (329, 244404), (372, 216153), (378, 212722), (423, 190092), (434, 185274), (438, 183582), (511, 157356), (558, 144102), (564, 142569), (651, 123516), (657, 122388), (658, 122202), (756, 106361), (837, 96068), (846, 95046), (868, 92637), (876, 91791), (987, 81468), (1022, 78678), (1116, 72051), (1269, 63364), (1302, 61758), (1314, 61194), (1316, 61101), (1457, 55188), (1533, 52452), (1674, 48034), (1692, 47523), (1953, 41172), (1971, 40796), (1974, 40734), (2044, 39339), (2263, 35532), (2538, 31682), (2604, 30879), (2628, 30597), (2914, 27594), (2961, 27156), (3066, 26226), (3348, 24017), (3431, 23436), (3906, 20586), (3942, 20398), (3948, 20367), (4371, 18396), (4526, 17766), (4599, 17484), (5076, 15841), (5828, 13797), (5859, 13724), (5922, 13578), (6132, 13113), (6789, 11844), (6862, 11718), (7812, 10293), (7884, 10199), (8742, 9198), (8883, 9052)]