128120496

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 240

約数和(自身を含む): 420687360

約数和(自身を除く): 292566864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 47, 48, 49, 56, 57, 61, 76, 84, 94, 98, 112, 114, 122, 133, 141, 147, 152, 168, 183, 188, 196, 228, 244, 266, 282, 294, 304, 329, 336, 366, 376, 392, 399, 427, 456, 488, 532, 564, 588, 658, 732, 752, 784, 798, 854, 893, 912, 931, 976, 987, 1064, 1128, 1159, 1176, 1281, 1316, 1464, 1596, 1708, 1786, 1862, 1974, 2128, 2256, 2303, 2318, 2352, 2562, 2632, 2679, 2793, 2867, 2928, 2989, 3192, 3416, 3477, 3572, 3724, 3948, 4606, 4636, 5124, 5264, 5358, 5586, 5734, 5978, 6251, 6384, 6832, 6909, 6954, 7144, 7448, 7896, 8113, 8601, 8967, 9212, 9272, 10248, 10716, 11172, 11468, 11956, 12502, 13818, 13908, 14288, 14896, 15792, 16226, 17202, 17934, 18424, 18544, 18753, 20069, 20496, 21432, 22344, 22936, 23912, 24339, 25004, 27636, 27816, 32452, 34404, 35868, 36848, 37506, 40138, 42864, 43757, 44688, 45872, 47824, 48678, 50008, 54473, 55272, 55632, 56791, 60207, 64904, 68808, 71736, 75012, 80276, 87514, 97356, 100016, 108946, 110544, 113582, 120414, 129808, 131271, 137616, 140483, 143472, 150024, 160552, 163419, 170373, 175028, 194712, 217892, 227164, 240828, 262542, 280966, 300048, 321104, 326838, 340746, 350056, 381311, 389424, 421449, 435784, 454328, 481656, 525084, 561932, 653676, 681492, 700112, 762622, 842898, 871568, 908656, 963312, 1050168, 1123864, 1143933, 1307352, 1362984, 1525244, 1685796, 2100336, 2247728, 2287866, 2614704, 2669177, 2725968, 3050488, 3371592, 4575732, 5338354, 6100976, 6743184, 8007531, 9151464, 10676708, 16015062, 18302928, 21353416, 32030124, 42706832, 64060248, 128120496]

約数ペア:

[(1, 128120496), (2, 64060248), (3, 42706832), (4, 32030124), (6, 21353416), (7, 18302928), (8, 16015062), (12, 10676708), (14, 9151464), (16, 8007531), (19, 6743184), (21, 6100976), (24, 5338354), (28, 4575732), (38, 3371592), (42, 3050488), (47, 2725968), (48, 2669177), (49, 2614704), (56, 2287866), (57, 2247728), (61, 2100336), (76, 1685796), (84, 1525244), (94, 1362984), (98, 1307352), (112, 1143933), (114, 1123864), (122, 1050168), (133, 963312), (141, 908656), (147, 871568), (152, 842898), (168, 762622), (183, 700112), (188, 681492), (196, 653676), (228, 561932), (244, 525084), (266, 481656), (282, 454328), (294, 435784), (304, 421449), (329, 389424), (336, 381311), (366, 350056), (376, 340746), (392, 326838), (399, 321104), (427, 300048), (456, 280966), (488, 262542), (532, 240828), (564, 227164), (588, 217892), (658, 194712), (732, 175028), (752, 170373), (784, 163419), (798, 160552), (854, 150024), (893, 143472), (912, 140483), (931, 137616), (976, 131271), (987, 129808), (1064, 120414), (1128, 113582), (1159, 110544), (1176, 108946), (1281, 100016), (1316, 97356), (1464, 87514), (1596, 80276), (1708, 75012), (1786, 71736), (1862, 68808), (1974, 64904), (2128, 60207), (2256, 56791), (2303, 55632), (2318, 55272), (2352, 54473), (2562, 50008), (2632, 48678), (2679, 47824), (2793, 45872), (2867, 44688), (2928, 43757), (2989, 42864), (3192, 40138), (3416, 37506), (3477, 36848), (3572, 35868), (3724, 34404), (3948, 32452), (4606, 27816), (4636, 27636), (5124, 25004), (5264, 24339), (5358, 23912), (5586, 22936), (5734, 22344), (5978, 21432), (6251, 20496), (6384, 20069), (6832, 18753), (6909, 18544), (6954, 18424), (7144, 17934), (7448, 17202), (7896, 16226), (8113, 15792), (8601, 14896), (8967, 14288), (9212, 13908), (9272, 13818), (10248, 12502), (10716, 11956), (11172, 11468)]