72404880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 236770560

約数和(自身を除く): 164365680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 101, 103, 116, 120, 145, 174, 202, 206, 232, 240, 290, 303, 309, 348, 404, 412, 435, 464, 505, 515, 580, 606, 618, 696, 808, 824, 870, 1010, 1030, 1160, 1212, 1236, 1392, 1515, 1545, 1616, 1648, 1740, 2020, 2060, 2320, 2424, 2472, 2929, 2987, 3030, 3090, 3480, 4040, 4120, 4848, 4944, 5858, 5974, 6060, 6180, 6960, 8080, 8240, 8787, 8961, 10403, 11716, 11948, 12120, 12360, 14645, 14935, 17574, 17922, 20806, 23432, 23896, 24240, 24720, 29290, 29870, 31209, 35148, 35844, 41612, 43935, 44805, 46864, 47792, 52015, 58580, 59740, 62418, 70296, 71688, 83224, 87870, 89610, 104030, 117160, 119480, 124836, 140592, 143376, 156045, 166448, 175740, 179220, 208060, 234320, 238960, 249672, 301687, 312090, 351480, 358440, 416120, 499344, 603374, 624180, 702960, 716880, 832240, 905061, 1206748, 1248360, 1508435, 1810122, 2413496, 2496720, 3016870, 3620244, 4525305, 4826992, 6033740, 7240488, 9050610, 12067480, 14480976, 18101220, 24134960, 36202440, 72404880]

約数ペア:

[(1, 72404880), (2, 36202440), (3, 24134960), (4, 18101220), (5, 14480976), (6, 12067480), (8, 9050610), (10, 7240488), (12, 6033740), (15, 4826992), (16, 4525305), (20, 3620244), (24, 3016870), (29, 2496720), (30, 2413496), (40, 1810122), (48, 1508435), (58, 1248360), (60, 1206748), (80, 905061), (87, 832240), (101, 716880), (103, 702960), (116, 624180), (120, 603374), (145, 499344), (174, 416120), (202, 358440), (206, 351480), (232, 312090), (240, 301687), (290, 249672), (303, 238960), (309, 234320), (348, 208060), (404, 179220), (412, 175740), (435, 166448), (464, 156045), (505, 143376), (515, 140592), (580, 124836), (606, 119480), (618, 117160), (696, 104030), (808, 89610), (824, 87870), (870, 83224), (1010, 71688), (1030, 70296), (1160, 62418), (1212, 59740), (1236, 58580), (1392, 52015), (1515, 47792), (1545, 46864), (1616, 44805), (1648, 43935), (1740, 41612), (2020, 35844), (2060, 35148), (2320, 31209), (2424, 29870), (2472, 29290), (2929, 24720), (2987, 24240), (3030, 23896), (3090, 23432), (3480, 20806), (4040, 17922), (4120, 17574), (4848, 14935), (4944, 14645), (5858, 12360), (5974, 12120), (6060, 11948), (6180, 11716), (6960, 10403), (8080, 8961), (8240, 8787)]