51383520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2099}}^1$

素因数の和:2137

約数の個数: 144

約数和(自身を含む): 185749200

約数和(自身を除く): 134365680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1440, 1530, 1632, 2040, 2099, 2448, 2720, 3060, 4080, 4198, 4896, 6120, 6297, 8160, 8396, 10495, 12240, 12594, 16792, 18891, 20990, 24480, 25188, 31485, 33584, 35683, 37782, 41980, 50376, 62970, 67168, 71366, 75564, 83960, 94455, 100752, 107049, 125940, 142732, 151128, 167920, 178415, 188910, 201504, 214098, 251880, 285464, 302256, 321147, 335840, 356830, 377820, 428196, 503760, 535245, 570928, 604512, 642294, 713660, 755640, 856392, 1007520, 1070490, 1141856, 1284588, 1427320, 1511280, 1605735, 1712784, 2140980, 2569176, 2854640, 3022560, 3211470, 3425568, 4281960, 5138352, 5709280, 6422940, 8563920, 10276704, 12845880, 17127840, 25691760, 51383520]

約数ペア:

[(1, 51383520), (2, 25691760), (3, 17127840), (4, 12845880), (5, 10276704), (6, 8563920), (8, 6422940), (9, 5709280), (10, 5138352), (12, 4281960), (15, 3425568), (16, 3211470), (17, 3022560), (18, 2854640), (20, 2569176), (24, 2140980), (30, 1712784), (32, 1605735), (34, 1511280), (36, 1427320), (40, 1284588), (45, 1141856), (48, 1070490), (51, 1007520), (60, 856392), (68, 755640), (72, 713660), (80, 642294), (85, 604512), (90, 570928), (96, 535245), (102, 503760), (120, 428196), (136, 377820), (144, 356830), (153, 335840), (160, 321147), (170, 302256), (180, 285464), (204, 251880), (240, 214098), (255, 201504), (272, 188910), (288, 178415), (306, 167920), (340, 151128), (360, 142732), (408, 125940), (480, 107049), (510, 100752), (544, 94455), (612, 83960), (680, 75564), (720, 71366), (765, 67168), (816, 62970), (1020, 50376), (1224, 41980), (1360, 37782), (1440, 35683), (1530, 33584), (1632, 31485), (2040, 25188), (2099, 24480), (2448, 20990), (2720, 18891), (3060, 16792), (4080, 12594), (4198, 12240), (4896, 10495), (6120, 8396), (6297, 8160)]