31037760

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{829}}^1$

素因数の和:865

約数の個数: 168

約数和(自身を含む): 115107720

約数和(自身を除く): 84069960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 829, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1658, 1872, 2080, 2340, 2487, 2496, 2880, 3120, 3316, 3744, 4145, 4160, 4680, 4974, 6240, 6632, 7461, 7488, 8290, 9360, 9948, 10777, 12435, 12480, 13264, 14922, 16580, 18720, 19896, 21554, 24870, 26528, 29844, 32331, 33160, 37305, 37440, 39792, 43108, 49740, 53056, 53885, 59688, 64662, 66320, 74610, 79584, 86216, 96993, 99480, 107770, 119376, 129324, 132640, 149220, 159168, 161655, 172432, 193986, 198960, 215540, 238752, 258648, 265280, 298440, 323310, 344864, 387972, 397920, 431080, 477504, 484965, 517296, 596880, 646620, 689728, 775944, 795840, 862160, 969930, 1034592, 1193760, 1293240, 1551888, 1724320, 1939860, 2069184, 2387520, 2586480, 3103776, 3448640, 3879720, 5172960, 6207552, 7759440, 10345920, 15518880, 31037760]

約数ペア:

[(1, 31037760), (2, 15518880), (3, 10345920), (4, 7759440), (5, 6207552), (6, 5172960), (8, 3879720), (9, 3448640), (10, 3103776), (12, 2586480), (13, 2387520), (15, 2069184), (16, 1939860), (18, 1724320), (20, 1551888), (24, 1293240), (26, 1193760), (30, 1034592), (32, 969930), (36, 862160), (39, 795840), (40, 775944), (45, 689728), (48, 646620), (52, 596880), (60, 517296), (64, 484965), (65, 477504), (72, 431080), (78, 397920), (80, 387972), (90, 344864), (96, 323310), (104, 298440), (117, 265280), (120, 258648), (130, 238752), (144, 215540), (156, 198960), (160, 193986), (180, 172432), (192, 161655), (195, 159168), (208, 149220), (234, 132640), (240, 129324), (260, 119376), (288, 107770), (312, 99480), (320, 96993), (360, 86216), (390, 79584), (416, 74610), (468, 66320), (480, 64662), (520, 59688), (576, 53885), (585, 53056), (624, 49740), (720, 43108), (780, 39792), (829, 37440), (832, 37305), (936, 33160), (960, 32331), (1040, 29844), (1170, 26528), (1248, 24870), (1440, 21554), (1560, 19896), (1658, 18720), (1872, 16580), (2080, 14922), (2340, 13264), (2487, 12480), (2496, 12435), (2880, 10777), (3120, 9948), (3316, 9360), (3744, 8290), (4145, 7488), (4160, 7461), (4680, 6632), (4974, 6240)]