67668720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{857}}^1$

素因数の和:927

約数の個数: 160

約数和(自身を含む): 245127168

約数和(自身を除く): 177458448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 857, 940, 987, 1128, 1316, 1410, 1645, 1680, 1714, 1880, 1974, 2256, 2571, 2632, 2820, 3290, 3428, 3760, 3948, 4285, 4935, 5142, 5264, 5640, 5999, 6580, 6856, 7896, 8570, 9870, 10284, 11280, 11998, 12855, 13160, 13712, 15792, 17140, 17997, 19740, 20568, 23996, 25710, 26320, 29995, 34280, 35994, 39480, 40279, 41136, 47992, 51420, 59990, 68560, 71988, 78960, 80558, 89985, 95984, 102840, 119980, 120837, 143976, 161116, 179970, 201395, 205680, 239960, 241674, 281953, 287952, 322232, 359940, 402790, 479920, 483348, 563906, 604185, 644464, 719880, 805580, 845859, 966696, 1127812, 1208370, 1409765, 1439760, 1611160, 1691718, 1933392, 2255624, 2416740, 2819530, 3222320, 3383436, 4229295, 4511248, 4833480, 5639060, 6766872, 8458590, 9666960, 11278120, 13533744, 16917180, 22556240, 33834360, 67668720]

約数ペア:

[(1, 67668720), (2, 33834360), (3, 22556240), (4, 16917180), (5, 13533744), (6, 11278120), (7, 9666960), (8, 8458590), (10, 6766872), (12, 5639060), (14, 4833480), (15, 4511248), (16, 4229295), (20, 3383436), (21, 3222320), (24, 2819530), (28, 2416740), (30, 2255624), (35, 1933392), (40, 1691718), (42, 1611160), (47, 1439760), (48, 1409765), (56, 1208370), (60, 1127812), (70, 966696), (80, 845859), (84, 805580), (94, 719880), (105, 644464), (112, 604185), (120, 563906), (140, 483348), (141, 479920), (168, 402790), (188, 359940), (210, 322232), (235, 287952), (240, 281953), (280, 241674), (282, 239960), (329, 205680), (336, 201395), (376, 179970), (420, 161116), (470, 143976), (560, 120837), (564, 119980), (658, 102840), (705, 95984), (752, 89985), (840, 80558), (857, 78960), (940, 71988), (987, 68560), (1128, 59990), (1316, 51420), (1410, 47992), (1645, 41136), (1680, 40279), (1714, 39480), (1880, 35994), (1974, 34280), (2256, 29995), (2571, 26320), (2632, 25710), (2820, 23996), (3290, 20568), (3428, 19740), (3760, 17997), (3948, 17140), (4285, 15792), (4935, 13712), (5142, 13160), (5264, 12855), (5640, 11998), (5999, 11280), (6580, 10284), (6856, 9870), (7896, 8570)]