128105712

素因数分解:

$2^4\times 3^7\times 7^1\times {\mathrm{523}}^1$

素因数の和:559

約数の個数: 160

約数和(自身を含む): 426242560

約数和(自身を除く): 298136848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 523, 567, 648, 729, 756, 972, 1008, 1046, 1134, 1296, 1458, 1512, 1569, 1701, 1944, 2092, 2187, 2268, 2916, 3024, 3138, 3402, 3661, 3888, 4184, 4374, 4536, 4707, 5103, 5832, 6276, 6804, 7322, 8368, 8748, 9072, 9414, 10206, 10983, 11664, 12552, 13608, 14121, 14644, 15309, 17496, 18828, 20412, 21966, 25104, 27216, 28242, 29288, 30618, 32949, 34992, 37656, 40824, 42363, 43932, 56484, 58576, 61236, 65898, 75312, 81648, 84726, 87864, 98847, 112968, 122472, 127089, 131796, 169452, 175728, 197694, 225936, 244944, 254178, 263592, 296541, 338904, 381267, 395388, 508356, 527184, 593082, 677808, 762534, 790776, 889623, 1016712, 1143801, 1186164, 1525068, 1581552, 1779246, 2033424, 2287602, 2372328, 2668869, 3050136, 3558492, 4575204, 4744656, 5337738, 6100272, 7116984, 8006607, 9150408, 10675476, 14233968, 16013214, 18300816, 21350952, 32026428, 42701904, 64052856, 128105712]

約数ペア:

[(1, 128105712), (2, 64052856), (3, 42701904), (4, 32026428), (6, 21350952), (7, 18300816), (8, 16013214), (9, 14233968), (12, 10675476), (14, 9150408), (16, 8006607), (18, 7116984), (21, 6100272), (24, 5337738), (27, 4744656), (28, 4575204), (36, 3558492), (42, 3050136), (48, 2668869), (54, 2372328), (56, 2287602), (63, 2033424), (72, 1779246), (81, 1581552), (84, 1525068), (108, 1186164), (112, 1143801), (126, 1016712), (144, 889623), (162, 790776), (168, 762534), (189, 677808), (216, 593082), (243, 527184), (252, 508356), (324, 395388), (336, 381267), (378, 338904), (432, 296541), (486, 263592), (504, 254178), (523, 244944), (567, 225936), (648, 197694), (729, 175728), (756, 169452), (972, 131796), (1008, 127089), (1046, 122472), (1134, 112968), (1296, 98847), (1458, 87864), (1512, 84726), (1569, 81648), (1701, 75312), (1944, 65898), (2092, 61236), (2187, 58576), (2268, 56484), (2916, 43932), (3024, 42363), (3138, 40824), (3402, 37656), (3661, 34992), (3888, 32949), (4184, 30618), (4374, 29288), (4536, 28242), (4707, 27216), (5103, 25104), (5832, 21966), (6276, 20412), (6804, 18828), (7322, 17496), (8368, 15309), (8748, 14644), (9072, 14121), (9414, 13608), (10206, 12552), (10983, 11664)]