56181925120

素因数分解:

$2^8\times 5^1\times {\mathrm{71}}^1\times {\mathrm{618199}}^1$

素因数の和:618291

約数の個数: 72

約数和(自身を含む): 136468886400

約数和(自身を除く): 80286961280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 256, 284, 320, 355, 568, 640, 710, 1136, 1280, 1420, 2272, 2840, 4544, 5680, 9088, 11360, 18176, 22720, 45440, 90880, 618199, 1236398, 2472796, 3090995, 4945592, 6181990, 9891184, 12363980, 19782368, 24727960, 39564736, 43892129, 49455920, 79129472, 87784258, 98911840, 158258944, 175568516, 197823680, 219460645, 351137032, 395647360, 438921290, 702274064, 791294720, 877842580, 1404548128, 1755685160, 2809096256, 3511370320, 5618192512, 7022740640, 11236385024, 14045481280, 28090962560, 56181925120]

約数ペア:

[(1, 56181925120), (2, 28090962560), (4, 14045481280), (5, 11236385024), (8, 7022740640), (10, 5618192512), (16, 3511370320), (20, 2809096256), (32, 1755685160), (40, 1404548128), (64, 877842580), (71, 791294720), (80, 702274064), (128, 438921290), (142, 395647360), (160, 351137032), (256, 219460645), (284, 197823680), (320, 175568516), (355, 158258944), (568, 98911840), (640, 87784258), (710, 79129472), (1136, 49455920), (1280, 43892129), (1420, 39564736), (2272, 24727960), (2840, 19782368), (4544, 12363980), (5680, 9891184), (9088, 6181990), (11360, 4945592), (18176, 3090995), (22720, 2472796), (45440, 1236398), (90880, 618199)]