64103660560

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1367}}^1\times {\mathrm{6043}}^1$

素因数の和:7520

約数の個数: 80

約数和(自身を含む): 150712603776

約数和(自身を除く): 86608943216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 776, 970, 1367, 1552, 1940, 2734, 3880, 5468, 6043, 6835, 7760, 10936, 12086, 13670, 21872, 24172, 27340, 30215, 48344, 54680, 60430, 96688, 109360, 120860, 132599, 241720, 265198, 483440, 530396, 586171, 662995, 1060792, 1172342, 1325990, 2121584, 2344684, 2651980, 2930855, 4689368, 5303960, 5861710, 8260781, 9378736, 10607920, 11723420, 16521562, 23446840, 33043124, 41303905, 46893680, 66086248, 82607810, 132172496, 165215620, 330431240, 660862480, 801295757, 1602591514, 3205183028, 4006478785, 6410366056, 8012957570, 12820732112, 16025915140, 32051830280, 64103660560]

約数ペア:

[(1, 64103660560), (2, 32051830280), (4, 16025915140), (5, 12820732112), (8, 8012957570), (10, 6410366056), (16, 4006478785), (20, 3205183028), (40, 1602591514), (80, 801295757), (97, 660862480), (194, 330431240), (388, 165215620), (485, 132172496), (776, 82607810), (970, 66086248), (1367, 46893680), (1552, 41303905), (1940, 33043124), (2734, 23446840), (3880, 16521562), (5468, 11723420), (6043, 10607920), (6835, 9378736), (7760, 8260781), (10936, 5861710), (12086, 5303960), (13670, 4689368), (21872, 2930855), (24172, 2651980), (27340, 2344684), (30215, 2121584), (48344, 1325990), (54680, 1172342), (60430, 1060792), (96688, 662995), (109360, 586171), (120860, 530396), (132599, 483440), (241720, 265198)]