64174280

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 149878080

約数和(自身を除く): 85703800

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 131, 148, 185, 262, 296, 331, 370, 524, 655, 662, 740, 1048, 1310, 1324, 1480, 1655, 2620, 2648, 3310, 4847, 5240, 6620, 9694, 12247, 13240, 19388, 24235, 24494, 38776, 43361, 48470, 48988, 61235, 86722, 96940, 97976, 122470, 173444, 193880, 216805, 244940, 346888, 433610, 489880, 867220, 1604357, 1734440, 3208714, 6417428, 8021785, 12834856, 16043570, 32087140, 64174280]

約数ペア:

[(1, 64174280), (2, 32087140), (4, 16043570), (5, 12834856), (8, 8021785), (10, 6417428), (20, 3208714), (37, 1734440), (40, 1604357), (74, 867220), (131, 489880), (148, 433610), (185, 346888), (262, 244940), (296, 216805), (331, 193880), (370, 173444), (524, 122470), (655, 97976), (662, 96940), (740, 86722), (1048, 61235), (1310, 48988), (1324, 48470), (1480, 43361), (1655, 38776), (2620, 24494), (2648, 24235), (3310, 19388), (4847, 13240), (5240, 12247), (6620, 9694)]