80697180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1099

約数の個数: 96

約数和(自身を含む): 241436160

約数和(自身を除く): 160738980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 852, 997, 1065, 1140, 1349, 1420, 1994, 2130, 2698, 2991, 3988, 4047, 4260, 4985, 5396, 5982, 6745, 8094, 9970, 11964, 13490, 14955, 16188, 18943, 19940, 20235, 26980, 29910, 37886, 40470, 56829, 59820, 70787, 75772, 80940, 94715, 113658, 141574, 189430, 212361, 227316, 283148, 284145, 353935, 378860, 424722, 568290, 707870, 849444, 1061805, 1136580, 1344953, 1415740, 2123610, 2689906, 4034859, 4247220, 5379812, 6724765, 8069718, 13449530, 16139436, 20174295, 26899060, 40348590, 80697180]

約数ペア:

[(1, 80697180), (2, 40348590), (3, 26899060), (4, 20174295), (5, 16139436), (6, 13449530), (10, 8069718), (12, 6724765), (15, 5379812), (19, 4247220), (20, 4034859), (30, 2689906), (38, 2123610), (57, 1415740), (60, 1344953), (71, 1136580), (76, 1061805), (95, 849444), (114, 707870), (142, 568290), (190, 424722), (213, 378860), (228, 353935), (284, 284145), (285, 283148), (355, 227316), (380, 212361), (426, 189430), (570, 141574), (710, 113658), (852, 94715), (997, 80940), (1065, 75772), (1140, 70787), (1349, 59820), (1420, 56829), (1994, 40470), (2130, 37886), (2698, 29910), (2991, 26980), (3988, 20235), (4047, 19940), (4260, 18943), (4985, 16188), (5396, 14955), (5982, 13490), (6745, 11964), (8094, 9970)]