102711680

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{167}}^1$

素因数の和:248

約数の個数: 96

約数和(自身を含む): 255240720

約数和(自身を除く): 152529040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 167, 248, 310, 320, 334, 496, 620, 640, 668, 835, 961, 992, 1240, 1336, 1670, 1922, 1984, 2480, 2672, 3340, 3844, 3968, 4805, 4960, 5177, 5344, 6680, 7688, 9610, 9920, 10354, 10688, 13360, 15376, 19220, 19840, 20708, 21376, 25885, 26720, 30752, 38440, 41416, 51770, 53440, 61504, 76880, 82832, 103540, 106880, 123008, 153760, 160487, 165664, 207080, 307520, 320974, 331328, 414160, 615040, 641948, 662656, 802435, 828320, 1283896, 1604870, 1656640, 2567792, 3209740, 3313280, 5135584, 6419480, 10271168, 12838960, 20542336, 25677920, 51355840, 102711680]

約数ペア:

[(1, 102711680), (2, 51355840), (4, 25677920), (5, 20542336), (8, 12838960), (10, 10271168), (16, 6419480), (20, 5135584), (31, 3313280), (32, 3209740), (40, 2567792), (62, 1656640), (64, 1604870), (80, 1283896), (124, 828320), (128, 802435), (155, 662656), (160, 641948), (167, 615040), (248, 414160), (310, 331328), (320, 320974), (334, 307520), (496, 207080), (620, 165664), (640, 160487), (668, 153760), (835, 123008), (961, 106880), (992, 103540), (1240, 82832), (1336, 76880), (1670, 61504), (1922, 53440), (1984, 51770), (2480, 41416), (2672, 38440), (3340, 30752), (3844, 26720), (3968, 25885), (4805, 21376), (4960, 20708), (5177, 19840), (5344, 19220), (6680, 15376), (7688, 13360), (9610, 10688), (9920, 10354)]