72210960

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:454

約数の個数: 160

約数和(自身を含む): 251948160

約数和(自身を除く): 179737200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 101, 108, 120, 135, 144, 180, 202, 216, 240, 270, 303, 331, 360, 404, 432, 505, 540, 606, 662, 720, 808, 909, 993, 1010, 1080, 1212, 1324, 1515, 1616, 1655, 1818, 1986, 2020, 2160, 2424, 2648, 2727, 2979, 3030, 3310, 3636, 3972, 4040, 4545, 4848, 4965, 5296, 5454, 5958, 6060, 6620, 7272, 7944, 8080, 8937, 9090, 9930, 10908, 11916, 12120, 13240, 13635, 14544, 14895, 15888, 17874, 18180, 19860, 21816, 23832, 24240, 26480, 27270, 29790, 33431, 35748, 36360, 39720, 43632, 44685, 47664, 54540, 59580, 66862, 71496, 72720, 79440, 89370, 100293, 109080, 119160, 133724, 142992, 167155, 178740, 200586, 218160, 238320, 267448, 300879, 334310, 357480, 401172, 501465, 534896, 601758, 668620, 714960, 802344, 902637, 1002930, 1203516, 1337240, 1504395, 1604688, 1805274, 2005860, 2407032, 2674480, 3008790, 3610548, 4011720, 4513185, 4814064, 6017580, 7221096, 8023440, 9026370, 12035160, 14442192, 18052740, 24070320, 36105480, 72210960]

約数ペア:

[(1, 72210960), (2, 36105480), (3, 24070320), (4, 18052740), (5, 14442192), (6, 12035160), (8, 9026370), (9, 8023440), (10, 7221096), (12, 6017580), (15, 4814064), (16, 4513185), (18, 4011720), (20, 3610548), (24, 3008790), (27, 2674480), (30, 2407032), (36, 2005860), (40, 1805274), (45, 1604688), (48, 1504395), (54, 1337240), (60, 1203516), (72, 1002930), (80, 902637), (90, 802344), (101, 714960), (108, 668620), (120, 601758), (135, 534896), (144, 501465), (180, 401172), (202, 357480), (216, 334310), (240, 300879), (270, 267448), (303, 238320), (331, 218160), (360, 200586), (404, 178740), (432, 167155), (505, 142992), (540, 133724), (606, 119160), (662, 109080), (720, 100293), (808, 89370), (909, 79440), (993, 72720), (1010, 71496), (1080, 66862), (1212, 59580), (1324, 54540), (1515, 47664), (1616, 44685), (1655, 43632), (1818, 39720), (1986, 36360), (2020, 35748), (2160, 33431), (2424, 29790), (2648, 27270), (2727, 26480), (2979, 24240), (3030, 23832), (3310, 21816), (3636, 19860), (3972, 18180), (4040, 17874), (4545, 15888), (4848, 14895), (4965, 14544), (5296, 13635), (5454, 13240), (5958, 12120), (6060, 11916), (6620, 10908), (7272, 9930), (7944, 9090), (8080, 8937)]