39791640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:521

約数の個数: 128

約数和(自身を含む): 137871360

約数和(自身を除く): 98079720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 168, 210, 254, 280, 373, 381, 420, 508, 635, 746, 762, 840, 889, 1016, 1119, 1270, 1492, 1524, 1778, 1865, 1905, 2238, 2540, 2611, 2667, 2984, 3048, 3556, 3730, 3810, 4445, 4476, 5080, 5222, 5334, 5595, 7112, 7460, 7620, 7833, 8890, 8952, 10444, 10668, 11190, 13055, 13335, 14920, 15240, 15666, 17780, 20888, 21336, 22380, 26110, 26670, 31332, 35560, 39165, 44760, 47371, 52220, 53340, 62664, 78330, 94742, 104440, 106680, 142113, 156660, 189484, 236855, 284226, 313320, 331597, 378968, 473710, 568452, 663194, 710565, 947420, 994791, 1136904, 1326388, 1421130, 1657985, 1894840, 1989582, 2652776, 2842260, 3315970, 3979164, 4973955, 5684520, 6631940, 7958328, 9947910, 13263880, 19895820, 39791640]

約数ペア:

[(1, 39791640), (2, 19895820), (3, 13263880), (4, 9947910), (5, 7958328), (6, 6631940), (7, 5684520), (8, 4973955), (10, 3979164), (12, 3315970), (14, 2842260), (15, 2652776), (20, 1989582), (21, 1894840), (24, 1657985), (28, 1421130), (30, 1326388), (35, 1136904), (40, 994791), (42, 947420), (56, 710565), (60, 663194), (70, 568452), (84, 473710), (105, 378968), (120, 331597), (127, 313320), (140, 284226), (168, 236855), (210, 189484), (254, 156660), (280, 142113), (373, 106680), (381, 104440), (420, 94742), (508, 78330), (635, 62664), (746, 53340), (762, 52220), (840, 47371), (889, 44760), (1016, 39165), (1119, 35560), (1270, 31332), (1492, 26670), (1524, 26110), (1778, 22380), (1865, 21336), (1905, 20888), (2238, 17780), (2540, 15666), (2611, 15240), (2667, 14920), (2984, 13335), (3048, 13055), (3556, 11190), (3730, 10668), (3810, 10444), (4445, 8952), (4476, 8890), (5080, 7833), (5222, 7620), (5334, 7460), (5595, 7112)]