131122560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2256

約数の個数: 128

約数和(自身を含む): 431631360

約数和(自身を除く): 300508800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2203, 2480, 2976, 3720, 3968, 4406, 4960, 5952, 6609, 7440, 8812, 9920, 11015, 11904, 13218, 14880, 17624, 19840, 22030, 26436, 29760, 33045, 35248, 44060, 52872, 59520, 66090, 68293, 70496, 88120, 105744, 132180, 136586, 140992, 176240, 204879, 211488, 264360, 273172, 281984, 341465, 352480, 409758, 422976, 528720, 546344, 682930, 704960, 819516, 845952, 1024395, 1057440, 1092688, 1365860, 1409920, 1639032, 2048790, 2114880, 2185376, 2731720, 3278064, 4097580, 4229760, 4370752, 5463440, 6556128, 8195160, 8741504, 10926880, 13112256, 16390320, 21853760, 26224512, 32780640, 43707520, 65561280, 131122560]

約数ペア:

[(1, 131122560), (2, 65561280), (3, 43707520), (4, 32780640), (5, 26224512), (6, 21853760), (8, 16390320), (10, 13112256), (12, 10926880), (15, 8741504), (16, 8195160), (20, 6556128), (24, 5463440), (30, 4370752), (31, 4229760), (32, 4097580), (40, 3278064), (48, 2731720), (60, 2185376), (62, 2114880), (64, 2048790), (80, 1639032), (93, 1409920), (96, 1365860), (120, 1092688), (124, 1057440), (128, 1024395), (155, 845952), (160, 819516), (186, 704960), (192, 682930), (240, 546344), (248, 528720), (310, 422976), (320, 409758), (372, 352480), (384, 341465), (465, 281984), (480, 273172), (496, 264360), (620, 211488), (640, 204879), (744, 176240), (930, 140992), (960, 136586), (992, 132180), (1240, 105744), (1488, 88120), (1860, 70496), (1920, 68293), (1984, 66090), (2203, 59520), (2480, 52872), (2976, 44060), (3720, 35248), (3968, 33045), (4406, 29760), (4960, 26436), (5952, 22030), (6609, 19840), (7440, 17624), (8812, 14880), (9920, 13218), (11015, 11904)]