78065600

素因数分解:

$2^6\times 5^2\times {\mathrm{97}}^1\times {\mathrm{503}}^1$

素因数の和:622

約数の個数: 84

約数和(自身を含む): 194456304

約数和(自身を除く): 116390704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 97, 100, 160, 194, 200, 320, 388, 400, 485, 503, 776, 800, 970, 1006, 1552, 1600, 1940, 2012, 2425, 2515, 3104, 3880, 4024, 4850, 5030, 6208, 7760, 8048, 9700, 10060, 12575, 15520, 16096, 19400, 20120, 25150, 31040, 32192, 38800, 40240, 48791, 50300, 77600, 80480, 97582, 100600, 155200, 160960, 195164, 201200, 243955, 390328, 402400, 487910, 780656, 804800, 975820, 1219775, 1561312, 1951640, 2439550, 3122624, 3903280, 4879100, 7806560, 9758200, 15613120, 19516400, 39032800, 78065600]

約数ペア:

[(1, 78065600), (2, 39032800), (4, 19516400), (5, 15613120), (8, 9758200), (10, 7806560), (16, 4879100), (20, 3903280), (25, 3122624), (32, 2439550), (40, 1951640), (50, 1561312), (64, 1219775), (80, 975820), (97, 804800), (100, 780656), (160, 487910), (194, 402400), (200, 390328), (320, 243955), (388, 201200), (400, 195164), (485, 160960), (503, 155200), (776, 100600), (800, 97582), (970, 80480), (1006, 77600), (1552, 50300), (1600, 48791), (1940, 40240), (2012, 38800), (2425, 32192), (2515, 31040), (3104, 25150), (3880, 20120), (4024, 19400), (4850, 16096), (5030, 15520), (6208, 12575), (7760, 10060), (8048, 9700)]