122489920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:540

約数の個数: 112

約数和(自身を含む): 336499200

約数和(自身を除く): 214009280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 149, 160, 224, 280, 298, 320, 367, 448, 560, 596, 734, 745, 1043, 1120, 1192, 1468, 1490, 1835, 2086, 2240, 2384, 2569, 2936, 2980, 3670, 4172, 4768, 5138, 5215, 5872, 5960, 7340, 8344, 9536, 10276, 10430, 11744, 11920, 12845, 14680, 16688, 20552, 20860, 23488, 23840, 25690, 29360, 33376, 41104, 41720, 47680, 51380, 54683, 58720, 66752, 82208, 83440, 102760, 109366, 117440, 164416, 166880, 205520, 218732, 273415, 333760, 382781, 411040, 437464, 546830, 765562, 822080, 874928, 1093660, 1531124, 1749856, 1913905, 2187320, 3062248, 3499712, 3827810, 4374640, 6124496, 7655620, 8749280, 12248992, 15311240, 17498560, 24497984, 30622480, 61244960, 122489920]

約数ペア:

[(1, 122489920), (2, 61244960), (4, 30622480), (5, 24497984), (7, 17498560), (8, 15311240), (10, 12248992), (14, 8749280), (16, 7655620), (20, 6124496), (28, 4374640), (32, 3827810), (35, 3499712), (40, 3062248), (56, 2187320), (64, 1913905), (70, 1749856), (80, 1531124), (112, 1093660), (140, 874928), (149, 822080), (160, 765562), (224, 546830), (280, 437464), (298, 411040), (320, 382781), (367, 333760), (448, 273415), (560, 218732), (596, 205520), (734, 166880), (745, 164416), (1043, 117440), (1120, 109366), (1192, 102760), (1468, 83440), (1490, 82208), (1835, 66752), (2086, 58720), (2240, 54683), (2384, 51380), (2569, 47680), (2936, 41720), (2980, 41104), (3670, 33376), (4172, 29360), (4768, 25690), (5138, 23840), (5215, 23488), (5872, 20860), (5960, 20552), (7340, 16688), (8344, 14680), (9536, 12845), (10276, 11920), (10430, 11744)]