676591760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{1051}}^1$

素因数の和:1696

約数の個数: 80

約数和(自身を含む): 1698432960

約数和(自身を除く): 1021841200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 619, 1040, 1051, 1238, 2102, 2476, 3095, 4204, 4952, 5255, 6190, 8047, 8408, 9904, 10510, 12380, 13663, 16094, 16816, 21020, 24760, 27326, 32188, 40235, 42040, 49520, 54652, 64376, 68315, 80470, 84080, 109304, 128752, 136630, 160940, 218608, 273260, 321880, 546520, 643760, 650569, 1093040, 1301138, 2602276, 3252845, 5204552, 6505690, 8457397, 10409104, 13011380, 16914794, 26022760, 33829588, 42286985, 52045520, 67659176, 84573970, 135318352, 169147940, 338295880, 676591760]

約数ペア:

[(1, 676591760), (2, 338295880), (4, 169147940), (5, 135318352), (8, 84573970), (10, 67659176), (13, 52045520), (16, 42286985), (20, 33829588), (26, 26022760), (40, 16914794), (52, 13011380), (65, 10409104), (80, 8457397), (104, 6505690), (130, 5204552), (208, 3252845), (260, 2602276), (520, 1301138), (619, 1093040), (1040, 650569), (1051, 643760), (1238, 546520), (2102, 321880), (2476, 273260), (3095, 218608), (4204, 160940), (4952, 136630), (5255, 128752), (6190, 109304), (8047, 84080), (8408, 80470), (9904, 68315), (10510, 64376), (12380, 54652), (13663, 49520), (16094, 42040), (16816, 40235), (21020, 32188), (24760, 27326)]