39829920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:535

約数の個数: 144

約数和(自身を含む): 136134432

約数和(自身を除く): 96304512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 195, 208, 240, 260, 312, 338, 390, 416, 480, 491, 507, 520, 624, 676, 780, 845, 982, 1014, 1040, 1248, 1352, 1473, 1560, 1690, 1964, 2028, 2080, 2455, 2535, 2704, 2946, 3120, 3380, 3928, 4056, 4910, 5070, 5408, 5892, 6240, 6383, 6760, 7365, 7856, 8112, 9820, 10140, 11784, 12766, 13520, 14730, 15712, 16224, 19149, 19640, 20280, 23568, 25532, 27040, 29460, 31915, 38298, 39280, 40560, 47136, 51064, 58920, 63830, 76596, 78560, 81120, 82979, 95745, 102128, 117840, 127660, 153192, 165958, 191490, 204256, 235680, 248937, 255320, 306384, 331916, 382980, 414895, 497874, 510640, 612768, 663832, 765960, 829790, 995748, 1021280, 1244685, 1327664, 1531920, 1659580, 1991496, 2489370, 2655328, 3063840, 3319160, 3982992, 4978740, 6638320, 7965984, 9957480, 13276640, 19914960, 39829920]

約数ペア:

[(1, 39829920), (2, 19914960), (3, 13276640), (4, 9957480), (5, 7965984), (6, 6638320), (8, 4978740), (10, 3982992), (12, 3319160), (13, 3063840), (15, 2655328), (16, 2489370), (20, 1991496), (24, 1659580), (26, 1531920), (30, 1327664), (32, 1244685), (39, 1021280), (40, 995748), (48, 829790), (52, 765960), (60, 663832), (65, 612768), (78, 510640), (80, 497874), (96, 414895), (104, 382980), (120, 331916), (130, 306384), (156, 255320), (160, 248937), (169, 235680), (195, 204256), (208, 191490), (240, 165958), (260, 153192), (312, 127660), (338, 117840), (390, 102128), (416, 95745), (480, 82979), (491, 81120), (507, 78560), (520, 76596), (624, 63830), (676, 58920), (780, 51064), (845, 47136), (982, 40560), (1014, 39280), (1040, 38298), (1248, 31915), (1352, 29460), (1473, 27040), (1560, 25532), (1690, 23568), (1964, 20280), (2028, 19640), (2080, 19149), (2455, 16224), (2535, 15712), (2704, 14730), (2946, 13520), (3120, 12766), (3380, 11784), (3928, 10140), (4056, 9820), (4910, 8112), (5070, 7856), (5408, 7365), (5892, 6760), (6240, 6383)]