66355760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:630

約数の個数: 80

約数和(自身を含む): 165364416

約数和(自身を除く): 99008656

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 97, 136, 170, 194, 272, 340, 388, 485, 503, 680, 776, 970, 1006, 1360, 1552, 1649, 1940, 2012, 2515, 3298, 3880, 4024, 5030, 6596, 7760, 8048, 8245, 8551, 10060, 13192, 16490, 17102, 20120, 26384, 32980, 34204, 40240, 42755, 48791, 65960, 68408, 85510, 97582, 131920, 136816, 171020, 195164, 243955, 342040, 390328, 487910, 684080, 780656, 829447, 975820, 1658894, 1951640, 3317788, 3903280, 4147235, 6635576, 8294470, 13271152, 16588940, 33177880, 66355760]

約数ペア:

[(1, 66355760), (2, 33177880), (4, 16588940), (5, 13271152), (8, 8294470), (10, 6635576), (16, 4147235), (17, 3903280), (20, 3317788), (34, 1951640), (40, 1658894), (68, 975820), (80, 829447), (85, 780656), (97, 684080), (136, 487910), (170, 390328), (194, 342040), (272, 243955), (340, 195164), (388, 171020), (485, 136816), (503, 131920), (680, 97582), (776, 85510), (970, 68408), (1006, 65960), (1360, 48791), (1552, 42755), (1649, 40240), (1940, 34204), (2012, 32980), (2515, 26384), (3298, 20120), (3880, 17102), (4024, 16490), (5030, 13192), (6596, 10060), (7760, 8551), (8048, 8245)]