65561280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2254

約数の個数: 112

約数和(自身を含む): 214969344

約数和(自身を除く): 149408064

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, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2203, 2480, 2976, 3720, 4406, 4960, 5952, 6609, 7440, 8812, 9920, 11015, 13218, 14880, 17624, 22030, 26436, 29760, 33045, 35248, 44060, 52872, 66090, 68293, 70496, 88120, 105744, 132180, 136586, 140992, 176240, 204879, 211488, 264360, 273172, 341465, 352480, 409758, 422976, 528720, 546344, 682930, 704960, 819516, 1024395, 1057440, 1092688, 1365860, 1639032, 2048790, 2114880, 2185376, 2731720, 3278064, 4097580, 4370752, 5463440, 6556128, 8195160, 10926880, 13112256, 16390320, 21853760, 32780640, 65561280]

約数ペア:

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