31603680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1291}}^1$

素因数の和:1329

約数の個数: 144

約数和(自身を含む): 114279984

約数和(自身を除く): 82676304

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, 1291, 1360, 1440, 1530, 1632, 2040, 2448, 2582, 2720, 3060, 3873, 4080, 4896, 5164, 6120, 6455, 7746, 8160, 10328, 11619, 12240, 12910, 15492, 19365, 20656, 21947, 23238, 24480, 25820, 30984, 38730, 41312, 43894, 46476, 51640, 58095, 61968, 65841, 77460, 87788, 92952, 103280, 109735, 116190, 123936, 131682, 154920, 175576, 185904, 197523, 206560, 219470, 232380, 263364, 309840, 329205, 351152, 371808, 395046, 438940, 464760, 526728, 619680, 658410, 702304, 790092, 877880, 929520, 987615, 1053456, 1316820, 1580184, 1755760, 1859040, 1975230, 2106912, 2633640, 3160368, 3511520, 3950460, 5267280, 6320736, 7900920, 10534560, 15801840, 31603680]

約数ペア:

[(1, 31603680), (2, 15801840), (3, 10534560), (4, 7900920), (5, 6320736), (6, 5267280), (8, 3950460), (9, 3511520), (10, 3160368), (12, 2633640), (15, 2106912), (16, 1975230), (17, 1859040), (18, 1755760), (20, 1580184), (24, 1316820), (30, 1053456), (32, 987615), (34, 929520), (36, 877880), (40, 790092), (45, 702304), (48, 658410), (51, 619680), (60, 526728), (68, 464760), (72, 438940), (80, 395046), (85, 371808), (90, 351152), (96, 329205), (102, 309840), (120, 263364), (136, 232380), (144, 219470), (153, 206560), (160, 197523), (170, 185904), (180, 175576), (204, 154920), (240, 131682), (255, 123936), (272, 116190), (288, 109735), (306, 103280), (340, 92952), (360, 87788), (408, 77460), (480, 65841), (510, 61968), (544, 58095), (612, 51640), (680, 46476), (720, 43894), (765, 41312), (816, 38730), (1020, 30984), (1224, 25820), (1291, 24480), (1360, 23238), (1440, 21947), (1530, 20656), (1632, 19365), (2040, 15492), (2448, 12910), (2582, 12240), (2720, 11619), (3060, 10328), (3873, 8160), (4080, 7746), (4896, 6455), (5164, 6120)]