65379120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{823}}^1$

素因数の和:1170

約数の個数: 80

約数和(自身を含む): 203534592

約数和(自身を除く): 138155472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 823, 993, 1324, 1646, 1655, 1986, 2469, 2648, 3292, 3310, 3972, 4115, 4938, 4965, 5296, 6584, 6620, 7944, 8230, 9876, 9930, 12345, 13168, 13240, 15888, 16460, 19752, 19860, 24690, 26480, 32920, 39504, 39720, 49380, 65840, 79440, 98760, 197520, 272413, 544826, 817239, 1089652, 1362065, 1634478, 2179304, 2724130, 3268956, 4086195, 4358608, 5448260, 6537912, 8172390, 10896520, 13075824, 16344780, 21793040, 32689560, 65379120]

約数ペア:

[(1, 65379120), (2, 32689560), (3, 21793040), (4, 16344780), (5, 13075824), (6, 10896520), (8, 8172390), (10, 6537912), (12, 5448260), (15, 4358608), (16, 4086195), (20, 3268956), (24, 2724130), (30, 2179304), (40, 1634478), (48, 1362065), (60, 1089652), (80, 817239), (120, 544826), (240, 272413), (331, 197520), (662, 98760), (823, 79440), (993, 65840), (1324, 49380), (1646, 39720), (1655, 39504), (1986, 32920), (2469, 26480), (2648, 24690), (3292, 19860), (3310, 19752), (3972, 16460), (4115, 15888), (4938, 13240), (4965, 13168), (5296, 12345), (6584, 9930), (6620, 9876), (7944, 8230)]