1340456640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{16823}}^1$

素因数の和:16926

約数の個数: 112

約数和(自身を含む): 4307482368

約数和(自身を除く): 2967025728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 160, 166, 192, 240, 249, 320, 332, 415, 480, 498, 664, 830, 960, 996, 1245, 1328, 1660, 1992, 2490, 2656, 3320, 3984, 4980, 5312, 6640, 7968, 9960, 13280, 15936, 16823, 19920, 26560, 33646, 39840, 50469, 67292, 79680, 84115, 100938, 134584, 168230, 201876, 252345, 269168, 336460, 403752, 504690, 538336, 672920, 807504, 1009380, 1076672, 1345840, 1396309, 1615008, 2018760, 2691680, 2792618, 3230016, 4037520, 4188927, 5383360, 5585236, 6981545, 8075040, 8377854, 11170472, 13963090, 16150080, 16755708, 20944635, 22340944, 27926180, 33511416, 41889270, 44681888, 55852360, 67022832, 83778540, 89363776, 111704720, 134045664, 167557080, 223409440, 268091328, 335114160, 446818880, 670228320, 1340456640]

約数ペア:

[(1, 1340456640), (2, 670228320), (3, 446818880), (4, 335114160), (5, 268091328), (6, 223409440), (8, 167557080), (10, 134045664), (12, 111704720), (15, 89363776), (16, 83778540), (20, 67022832), (24, 55852360), (30, 44681888), (32, 41889270), (40, 33511416), (48, 27926180), (60, 22340944), (64, 20944635), (80, 16755708), (83, 16150080), (96, 13963090), (120, 11170472), (160, 8377854), (166, 8075040), (192, 6981545), (240, 5585236), (249, 5383360), (320, 4188927), (332, 4037520), (415, 3230016), (480, 2792618), (498, 2691680), (664, 2018760), (830, 1615008), (960, 1396309), (996, 1345840), (1245, 1076672), (1328, 1009380), (1660, 807504), (1992, 672920), (2490, 538336), (2656, 504690), (3320, 403752), (3984, 336460), (4980, 269168), (5312, 252345), (6640, 201876), (7968, 168230), (9960, 134584), (13280, 100938), (15936, 84115), (16823, 79680), (19920, 67292), (26560, 50469), (33646, 39840)]