154920508840

素因数分解:

$2^3\times 5^1\times {\mathrm{1327}}^1\times {\mathrm{1601}}^1\times {\mathrm{1823}}^1$

素因数の和:4762

約数の個数: 64

約数和(自身を含む): 349243176960

約数和(自身を除く): 194322668120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1327, 1601, 1823, 2654, 3202, 3646, 5308, 6404, 6635, 7292, 8005, 9115, 10616, 12808, 13270, 14584, 16010, 18230, 26540, 32020, 36460, 53080, 64040, 72920, 2124527, 2419121, 2918623, 4249054, 4838242, 5837246, 8498108, 9676484, 10622635, 11674492, 12095605, 14593115, 16996216, 19352968, 21245270, 23348984, 24191210, 29186230, 42490540, 48382420, 58372460, 84981080, 96764840, 116744920, 3873012721, 7746025442, 15492050884, 19365063605, 30984101768, 38730127210, 77460254420, 154920508840]

約数ペア:

[(1, 154920508840), (2, 77460254420), (4, 38730127210), (5, 30984101768), (8, 19365063605), (10, 15492050884), (20, 7746025442), (40, 3873012721), (1327, 116744920), (1601, 96764840), (1823, 84981080), (2654, 58372460), (3202, 48382420), (3646, 42490540), (5308, 29186230), (6404, 24191210), (6635, 23348984), (7292, 21245270), (8005, 19352968), (9115, 16996216), (10616, 14593115), (12808, 12095605), (13270, 11674492), (14584, 10622635), (16010, 9676484), (18230, 8498108), (26540, 5837246), (32020, 4838242), (36460, 4249054), (53080, 2918623), (64040, 2419121), (72920, 2124527)]