149925920

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:394

約数の個数: 96

約数和(自身を含む): 369847296

約数和(自身を除く): 219921376

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 167, 181, 248, 310, 334, 362, 496, 620, 668, 724, 835, 905, 992, 1240, 1336, 1448, 1670, 1810, 2480, 2672, 2896, 3340, 3620, 4960, 5177, 5344, 5611, 5792, 6680, 7240, 10354, 11222, 13360, 14480, 20708, 22444, 25885, 26720, 28055, 28960, 30227, 41416, 44888, 51770, 56110, 60454, 82832, 89776, 103540, 112220, 120908, 151135, 165664, 179552, 207080, 224440, 241816, 302270, 414160, 448880, 483632, 604540, 828320, 897760, 937037, 967264, 1209080, 1874074, 2418160, 3748148, 4685185, 4836320, 7496296, 9370370, 14992592, 18740740, 29985184, 37481480, 74962960, 149925920]

約数ペア:

[(1, 149925920), (2, 74962960), (4, 37481480), (5, 29985184), (8, 18740740), (10, 14992592), (16, 9370370), (20, 7496296), (31, 4836320), (32, 4685185), (40, 3748148), (62, 2418160), (80, 1874074), (124, 1209080), (155, 967264), (160, 937037), (167, 897760), (181, 828320), (248, 604540), (310, 483632), (334, 448880), (362, 414160), (496, 302270), (620, 241816), (668, 224440), (724, 207080), (835, 179552), (905, 165664), (992, 151135), (1240, 120908), (1336, 112220), (1448, 103540), (1670, 89776), (1810, 82832), (2480, 60454), (2672, 56110), (2896, 51770), (3340, 44888), (3620, 41416), (4960, 30227), (5177, 28960), (5344, 28055), (5611, 26720), (5792, 25885), (6680, 22444), (7240, 20708), (10354, 14480), (11222, 13360)]