80407470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{18743}}^1$

素因数の和:18777

約数の個数: 64

約数和(自身を含む): 226727424

約数和(自身を除く): 146319954

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 110, 130, 143, 165, 195, 286, 330, 390, 429, 715, 858, 1430, 2145, 4290, 18743, 37486, 56229, 93715, 112458, 187430, 206173, 243659, 281145, 412346, 487318, 562290, 618519, 730977, 1030865, 1218295, 1237038, 1461954, 2061730, 2436590, 2680249, 3092595, 3654885, 5360498, 6185190, 7309770, 8040747, 13401245, 16081494, 26802490, 40203735, 80407470]

約数ペア:

[(1, 80407470), (2, 40203735), (3, 26802490), (5, 16081494), (6, 13401245), (10, 8040747), (11, 7309770), (13, 6185190), (15, 5360498), (22, 3654885), (26, 3092595), (30, 2680249), (33, 2436590), (39, 2061730), (55, 1461954), (65, 1237038), (66, 1218295), (78, 1030865), (110, 730977), (130, 618519), (143, 562290), (165, 487318), (195, 412346), (286, 281145), (330, 243659), (390, 206173), (429, 187430), (715, 112458), (858, 93715), (1430, 56229), (2145, 37486), (4290, 18743)]