169227760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 454970880

約数和(自身を除く): 285743120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 31, 40, 52, 58, 62, 65, 80, 104, 116, 124, 130, 145, 155, 181, 208, 232, 248, 260, 290, 310, 362, 377, 403, 464, 496, 520, 580, 620, 724, 754, 806, 899, 905, 1040, 1160, 1240, 1448, 1508, 1612, 1798, 1810, 1885, 2015, 2320, 2353, 2480, 2896, 3016, 3224, 3596, 3620, 3770, 4030, 4495, 4706, 5249, 5611, 6032, 6448, 7192, 7240, 7540, 8060, 8990, 9412, 10498, 11222, 11687, 11765, 14384, 14480, 15080, 16120, 17980, 18824, 20996, 22444, 23374, 23530, 26245, 28055, 30160, 32240, 35960, 37648, 41992, 44888, 46748, 47060, 52490, 56110, 58435, 68237, 71920, 72943, 83984, 89776, 93496, 94120, 104980, 112220, 116870, 136474, 145886, 162719, 186992, 188240, 209960, 224440, 233740, 272948, 291772, 325438, 341185, 364715, 419920, 448880, 467480, 545896, 583544, 650876, 682370, 729430, 813595, 934960, 1091792, 1167088, 1301752, 1364740, 1458860, 1627190, 2115347, 2603504, 2729480, 2917720, 3254380, 4230694, 5458960, 5835440, 6508760, 8461388, 10576735, 13017520, 16922776, 21153470, 33845552, 42306940, 84613880, 169227760]

約数ペア:

[(1, 169227760), (2, 84613880), (4, 42306940), (5, 33845552), (8, 21153470), (10, 16922776), (13, 13017520), (16, 10576735), (20, 8461388), (26, 6508760), (29, 5835440), (31, 5458960), (40, 4230694), (52, 3254380), (58, 2917720), (62, 2729480), (65, 2603504), (80, 2115347), (104, 1627190), (116, 1458860), (124, 1364740), (130, 1301752), (145, 1167088), (155, 1091792), (181, 934960), (208, 813595), (232, 729430), (248, 682370), (260, 650876), (290, 583544), (310, 545896), (362, 467480), (377, 448880), (403, 419920), (464, 364715), (496, 341185), (520, 325438), (580, 291772), (620, 272948), (724, 233740), (754, 224440), (806, 209960), (899, 188240), (905, 186992), (1040, 162719), (1160, 145886), (1240, 136474), (1448, 116870), (1508, 112220), (1612, 104980), (1798, 94120), (1810, 93496), (1885, 89776), (2015, 83984), (2320, 72943), (2353, 71920), (2480, 68237), (2896, 58435), (3016, 56110), (3224, 52490), (3596, 47060), (3620, 46748), (3770, 44888), (4030, 41992), (4495, 37648), (4706, 35960), (5249, 32240), (5611, 30160), (6032, 28055), (6448, 26245), (7192, 23530), (7240, 23374), (7540, 22444), (8060, 20996), (8990, 18824), (9412, 17980), (10498, 16120), (11222, 15080), (11687, 14480), (11765, 14384)]