65213160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{419}}^1\times {\mathrm{1297}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 196257600

約数和(自身を除く): 131044440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 419, 838, 1257, 1297, 1676, 2095, 2514, 2594, 3352, 3891, 4190, 5028, 5188, 6285, 6485, 7782, 8380, 10056, 10376, 12570, 12970, 15564, 16760, 19455, 25140, 25940, 31128, 38910, 50280, 51880, 77820, 155640, 543443, 1086886, 1630329, 2173772, 2717215, 3260658, 4347544, 5434430, 6521316, 8151645, 10868860, 13042632, 16303290, 21737720, 32606580, 65213160]

約数ペア:

[(1, 65213160), (2, 32606580), (3, 21737720), (4, 16303290), (5, 13042632), (6, 10868860), (8, 8151645), (10, 6521316), (12, 5434430), (15, 4347544), (20, 3260658), (24, 2717215), (30, 2173772), (40, 1630329), (60, 1086886), (120, 543443), (419, 155640), (838, 77820), (1257, 51880), (1297, 50280), (1676, 38910), (2095, 31128), (2514, 25940), (2594, 25140), (3352, 19455), (3891, 16760), (4190, 15564), (5028, 12970), (5188, 12570), (6285, 10376), (6485, 10056), (7782, 8380)]