51755160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1303}}^1$

素因数の和:1648

約数の個数: 64

約数和(自身を含む): 155854080

約数和(自身を除く): 104098920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 331, 662, 993, 1303, 1324, 1655, 1986, 2606, 2648, 3310, 3909, 3972, 4965, 5212, 6515, 6620, 7818, 7944, 9930, 10424, 13030, 13240, 15636, 19545, 19860, 26060, 31272, 39090, 39720, 52120, 78180, 156360, 431293, 862586, 1293879, 1725172, 2156465, 2587758, 3450344, 4312930, 5175516, 6469395, 8625860, 10351032, 12938790, 17251720, 25877580, 51755160]

約数ペア:

[(1, 51755160), (2, 25877580), (3, 17251720), (4, 12938790), (5, 10351032), (6, 8625860), (8, 6469395), (10, 5175516), (12, 4312930), (15, 3450344), (20, 2587758), (24, 2156465), (30, 1725172), (40, 1293879), (60, 862586), (120, 431293), (331, 156360), (662, 78180), (993, 52120), (1303, 39720), (1324, 39090), (1655, 31272), (1986, 26060), (2606, 19860), (2648, 19545), (3310, 15636), (3909, 13240), (3972, 13030), (4965, 10424), (5212, 9930), (6515, 7944), (6620, 7818)]