1660821840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{787}}^1\times {\mathrm{977}}^1$

素因数の和:1786

約数の個数: 160

約数和(自身を含む): 5733740160

約数和(自身を除く): 4072918320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 787, 977, 1080, 1574, 1954, 2160, 2361, 2931, 3148, 3908, 3935, 4722, 4885, 5862, 6296, 7083, 7816, 7870, 8793, 9444, 9770, 11724, 11805, 12592, 14166, 14655, 15632, 15740, 17586, 18888, 19540, 21249, 23448, 23610, 26379, 28332, 29310, 31480, 35172, 35415, 37776, 39080, 42498, 43965, 46896, 47220, 52758, 56664, 58620, 62960, 70344, 70830, 78160, 84996, 87930, 94440, 105516, 106245, 113328, 117240, 131895, 140688, 141660, 169992, 175860, 188880, 211032, 212490, 234480, 263790, 283320, 339984, 351720, 422064, 424980, 527580, 566640, 703440, 768899, 849960, 1055160, 1537798, 1699920, 2110320, 2306697, 3075596, 3844495, 4613394, 6151192, 6920091, 7688990, 9226788, 11533485, 12302384, 13840182, 15377980, 18453576, 20760273, 23066970, 27680364, 30755960, 34600455, 36907152, 41520546, 46133940, 55360728, 61511920, 69200910, 83041092, 92267880, 103801365, 110721456, 138401820, 166082184, 184535760, 207602730, 276803640, 332164368, 415205460, 553607280, 830410920, 1660821840]

約数ペア:

[(1, 1660821840), (2, 830410920), (3, 553607280), (4, 415205460), (5, 332164368), (6, 276803640), (8, 207602730), (9, 184535760), (10, 166082184), (12, 138401820), (15, 110721456), (16, 103801365), (18, 92267880), (20, 83041092), (24, 69200910), (27, 61511920), (30, 55360728), (36, 46133940), (40, 41520546), (45, 36907152), (48, 34600455), (54, 30755960), (60, 27680364), (72, 23066970), (80, 20760273), (90, 18453576), (108, 15377980), (120, 13840182), (135, 12302384), (144, 11533485), (180, 9226788), (216, 7688990), (240, 6920091), (270, 6151192), (360, 4613394), (432, 3844495), (540, 3075596), (720, 2306697), (787, 2110320), (977, 1699920), (1080, 1537798), (1574, 1055160), (1954, 849960), (2160, 768899), (2361, 703440), (2931, 566640), (3148, 527580), (3908, 424980), (3935, 422064), (4722, 351720), (4885, 339984), (5862, 283320), (6296, 263790), (7083, 234480), (7816, 212490), (7870, 211032), (8793, 188880), (9444, 175860), (9770, 169992), (11724, 141660), (11805, 140688), (12592, 131895), (14166, 117240), (14655, 113328), (15632, 106245), (15740, 105516), (17586, 94440), (18888, 87930), (19540, 84996), (21249, 78160), (23448, 70830), (23610, 70344), (26379, 62960), (28332, 58620), (29310, 56664), (31480, 52758), (35172, 47220), (35415, 46896), (37776, 43965), (39080, 42498)]