181760320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1531}}^1$

素因数の和:1608

約数の個数: 112

約数和(自身を含む): 504309888

約数和(自身を除く): 322549568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 742, 848, 1060, 1120, 1484, 1531, 1696, 1855, 2120, 2240, 2968, 3062, 3392, 3710, 4240, 5936, 6124, 7420, 7655, 8480, 10717, 11872, 12248, 14840, 15310, 16960, 21434, 23744, 24496, 29680, 30620, 42868, 48992, 53585, 59360, 61240, 81143, 85736, 97984, 107170, 118720, 122480, 162286, 171472, 214340, 244960, 324572, 342944, 405715, 428680, 489920, 568001, 649144, 685888, 811430, 857360, 1136002, 1298288, 1622860, 1714720, 2272004, 2596576, 2840005, 3245720, 3429440, 4544008, 5193152, 5680010, 6491440, 9088016, 11360020, 12982880, 18176032, 22720040, 25965760, 36352064, 45440080, 90880160, 181760320]

約数ペア:

[(1, 181760320), (2, 90880160), (4, 45440080), (5, 36352064), (7, 25965760), (8, 22720040), (10, 18176032), (14, 12982880), (16, 11360020), (20, 9088016), (28, 6491440), (32, 5680010), (35, 5193152), (40, 4544008), (53, 3429440), (56, 3245720), (64, 2840005), (70, 2596576), (80, 2272004), (106, 1714720), (112, 1622860), (140, 1298288), (160, 1136002), (212, 857360), (224, 811430), (265, 685888), (280, 649144), (320, 568001), (371, 489920), (424, 428680), (448, 405715), (530, 342944), (560, 324572), (742, 244960), (848, 214340), (1060, 171472), (1120, 162286), (1484, 122480), (1531, 118720), (1696, 107170), (1855, 97984), (2120, 85736), (2240, 81143), (2968, 61240), (3062, 59360), (3392, 53585), (3710, 48992), (4240, 42868), (5936, 30620), (6124, 29680), (7420, 24496), (7655, 23744), (8480, 21434), (10717, 16960), (11872, 15310), (12248, 14840)]