80755070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 168583680

約数和(自身を除く): 87828610

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 59, 110, 115, 118, 230, 253, 295, 506, 541, 590, 649, 1082, 1265, 1298, 1357, 2530, 2705, 2714, 3245, 5410, 5951, 6490, 6785, 11902, 12443, 13570, 14927, 24886, 29755, 29854, 31919, 59510, 62215, 63838, 74635, 124430, 136873, 149270, 159595, 273746, 319190, 351109, 684365, 702218, 734137, 1368730, 1468274, 1755545, 3511090, 3670685, 7341370, 8075507, 16151014, 40377535, 80755070]

約数ペア:

[(1, 80755070), (2, 40377535), (5, 16151014), (10, 8075507), (11, 7341370), (22, 3670685), (23, 3511090), (46, 1755545), (55, 1468274), (59, 1368730), (110, 734137), (115, 702218), (118, 684365), (230, 351109), (253, 319190), (295, 273746), (506, 159595), (541, 149270), (590, 136873), (649, 124430), (1082, 74635), (1265, 63838), (1298, 62215), (1357, 59510), (2530, 31919), (2705, 29854), (2714, 29755), (3245, 24886), (5410, 14927), (5951, 13570), (6490, 12443), (6785, 11902)]