30658160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:786

約数の個数: 80

約数和(自身を含む): 78744960

約数和(自身を除く): 48086800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 719, 820, 1040, 1066, 1438, 1640, 2132, 2665, 2876, 3280, 3595, 4264, 5330, 5752, 7190, 8528, 9347, 10660, 11504, 14380, 18694, 21320, 28760, 29479, 37388, 42640, 46735, 57520, 58958, 74776, 93470, 117916, 147395, 149552, 186940, 235832, 294790, 373880, 383227, 471664, 589580, 747760, 766454, 1179160, 1532908, 1916135, 2358320, 3065816, 3832270, 6131632, 7664540, 15329080, 30658160]

約数ペア:

[(1, 30658160), (2, 15329080), (4, 7664540), (5, 6131632), (8, 3832270), (10, 3065816), (13, 2358320), (16, 1916135), (20, 1532908), (26, 1179160), (40, 766454), (41, 747760), (52, 589580), (65, 471664), (80, 383227), (82, 373880), (104, 294790), (130, 235832), (164, 186940), (205, 149552), (208, 147395), (260, 117916), (328, 93470), (410, 74776), (520, 58958), (533, 57520), (656, 46735), (719, 42640), (820, 37388), (1040, 29479), (1066, 28760), (1438, 21320), (1640, 18694), (2132, 14380), (2665, 11504), (2876, 10660), (3280, 9347), (3595, 8528), (4264, 7190), (5330, 5752)]