876157360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1361}}^1$

素因数の和:2006

約数の個数: 80

約数和(自身を含む): 2198921760

約数和(自身を除く): 1322764400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 619, 1040, 1238, 1361, 2476, 2722, 3095, 4952, 5444, 6190, 6805, 8047, 9904, 10888, 12380, 13610, 16094, 17693, 21776, 24760, 27220, 32188, 35386, 40235, 49520, 54440, 64376, 70772, 80470, 88465, 108880, 128752, 141544, 160940, 176930, 283088, 321880, 353860, 643760, 707720, 842459, 1415440, 1684918, 3369836, 4212295, 6739672, 8424590, 10951967, 13479344, 16849180, 21903934, 33698360, 43807868, 54759835, 67396720, 87615736, 109519670, 175231472, 219039340, 438078680, 876157360]

約数ペア:

[(1, 876157360), (2, 438078680), (4, 219039340), (5, 175231472), (8, 109519670), (10, 87615736), (13, 67396720), (16, 54759835), (20, 43807868), (26, 33698360), (40, 21903934), (52, 16849180), (65, 13479344), (80, 10951967), (104, 8424590), (130, 6739672), (208, 4212295), (260, 3369836), (520, 1684918), (619, 1415440), (1040, 842459), (1238, 707720), (1361, 643760), (2476, 353860), (2722, 321880), (3095, 283088), (4952, 176930), (5444, 160940), (6190, 141544), (6805, 128752), (8047, 108880), (9904, 88465), (10888, 80470), (12380, 70772), (13610, 64376), (16094, 54440), (17693, 49520), (21776, 40235), (24760, 35386), (27220, 32188)]