72321480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2644

約数の個数: 192

約数和(自身を含む): 293155200

約数和(自身を除く): 220833720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 126, 132, 140, 154, 165, 168, 180, 198, 210, 220, 231, 252, 264, 280, 308, 315, 330, 360, 385, 396, 420, 440, 462, 495, 504, 616, 630, 660, 693, 770, 792, 840, 924, 990, 1155, 1260, 1320, 1386, 1540, 1848, 1980, 2310, 2520, 2609, 2772, 3080, 3465, 3960, 4620, 5218, 5544, 6930, 7827, 9240, 10436, 13045, 13860, 15654, 18263, 20872, 23481, 26090, 27720, 28699, 31308, 36526, 39135, 46962, 52180, 54789, 57398, 62616, 73052, 78270, 86097, 91315, 93924, 104360, 109578, 114796, 117405, 143495, 146104, 156540, 164367, 172194, 182630, 187848, 200893, 219156, 229592, 234810, 258291, 273945, 286990, 313080, 328734, 344388, 365260, 401786, 430485, 438312, 469620, 516582, 547890, 573980, 602679, 657468, 688776, 730520, 803572, 821835, 860970, 939240, 1004465, 1033164, 1095780, 1147960, 1205358, 1291455, 1314936, 1607144, 1643670, 1721940, 1808037, 2008930, 2066328, 2191560, 2410716, 2582910, 3013395, 3287340, 3443880, 3616074, 4017860, 4821432, 5165820, 6026790, 6574680, 7232148, 8035720, 9040185, 10331640, 12053580, 14464296, 18080370, 24107160, 36160740, 72321480]

約数ペア:

[(1, 72321480), (2, 36160740), (3, 24107160), (4, 18080370), (5, 14464296), (6, 12053580), (7, 10331640), (8, 9040185), (9, 8035720), (10, 7232148), (11, 6574680), (12, 6026790), (14, 5165820), (15, 4821432), (18, 4017860), (20, 3616074), (21, 3443880), (22, 3287340), (24, 3013395), (28, 2582910), (30, 2410716), (33, 2191560), (35, 2066328), (36, 2008930), (40, 1808037), (42, 1721940), (44, 1643670), (45, 1607144), (55, 1314936), (56, 1291455), (60, 1205358), (63, 1147960), (66, 1095780), (70, 1033164), (72, 1004465), (77, 939240), (84, 860970), (88, 821835), (90, 803572), (99, 730520), (105, 688776), (110, 657468), (120, 602679), (126, 573980), (132, 547890), (140, 516582), (154, 469620), (165, 438312), (168, 430485), (180, 401786), (198, 365260), (210, 344388), (220, 328734), (231, 313080), (252, 286990), (264, 273945), (280, 258291), (308, 234810), (315, 229592), (330, 219156), (360, 200893), (385, 187848), (396, 182630), (420, 172194), (440, 164367), (462, 156540), (495, 146104), (504, 143495), (616, 117405), (630, 114796), (660, 109578), (693, 104360), (770, 93924), (792, 91315), (840, 86097), (924, 78270), (990, 73052), (1155, 62616), (1260, 57398), (1320, 54789), (1386, 52180), (1540, 46962), (1848, 39135), (1980, 36526), (2310, 31308), (2520, 28699), (2609, 27720), (2772, 26090), (3080, 23481), (3465, 20872), (3960, 18263), (4620, 15654), (5218, 13860), (5544, 13045), (6930, 10436), (7827, 9240)]