3947387920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{3229}}^1$

素因数の和:3345

約数の個数: 160

約数和(自身を含む): 10958227200

約数和(自身を除く): 7010839280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 59, 70, 74, 80, 112, 118, 140, 148, 185, 236, 259, 280, 295, 296, 370, 413, 472, 518, 560, 590, 592, 740, 826, 944, 1036, 1180, 1295, 1480, 1652, 2065, 2072, 2183, 2360, 2590, 2960, 3229, 3304, 4130, 4144, 4366, 4720, 5180, 6458, 6608, 8260, 8732, 10360, 10915, 12916, 15281, 16145, 16520, 17464, 20720, 21830, 22603, 25832, 30562, 32290, 33040, 34928, 43660, 45206, 51664, 61124, 64580, 76405, 87320, 90412, 113015, 119473, 122248, 129160, 152810, 174640, 180824, 190511, 226030, 238946, 244496, 258320, 305620, 361648, 381022, 452060, 477892, 597365, 611240, 762044, 836311, 904120, 952555, 955784, 1194730, 1222480, 1333577, 1524088, 1672622, 1808240, 1905110, 1911568, 2389460, 2667154, 3048176, 3345244, 3810220, 4181555, 4778920, 5334308, 6667885, 6690488, 7048907, 7620440, 8363110, 9557840, 10668616, 13335770, 13380976, 14097814, 15240880, 16726220, 21337232, 26671540, 28195628, 33452440, 35244535, 49342349, 53343080, 56391256, 66904880, 70489070, 98684698, 106686160, 112782512, 140978140, 197369396, 246711745, 281956280, 394738792, 493423490, 563912560, 789477584, 986846980, 1973693960, 3947387920]

約数ペア:

[(1, 3947387920), (2, 1973693960), (4, 986846980), (5, 789477584), (7, 563912560), (8, 493423490), (10, 394738792), (14, 281956280), (16, 246711745), (20, 197369396), (28, 140978140), (35, 112782512), (37, 106686160), (40, 98684698), (56, 70489070), (59, 66904880), (70, 56391256), (74, 53343080), (80, 49342349), (112, 35244535), (118, 33452440), (140, 28195628), (148, 26671540), (185, 21337232), (236, 16726220), (259, 15240880), (280, 14097814), (295, 13380976), (296, 13335770), (370, 10668616), (413, 9557840), (472, 8363110), (518, 7620440), (560, 7048907), (590, 6690488), (592, 6667885), (740, 5334308), (826, 4778920), (944, 4181555), (1036, 3810220), (1180, 3345244), (1295, 3048176), (1480, 2667154), (1652, 2389460), (2065, 1911568), (2072, 1905110), (2183, 1808240), (2360, 1672622), (2590, 1524088), (2960, 1333577), (3229, 1222480), (3304, 1194730), (4130, 955784), (4144, 952555), (4366, 904120), (4720, 836311), (5180, 762044), (6458, 611240), (6608, 597365), (8260, 477892), (8732, 452060), (10360, 381022), (10915, 361648), (12916, 305620), (15281, 258320), (16145, 244496), (16520, 238946), (17464, 226030), (20720, 190511), (21830, 180824), (22603, 174640), (25832, 152810), (30562, 129160), (32290, 122248), (33040, 119473), (34928, 113015), (43660, 90412), (45206, 87320), (51664, 76405), (61124, 64580)]