31768440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:653

約数の個数: 128

約数和(自身を含む): 106686720

約数和(自身を除く): 74918280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 41, 44, 55, 60, 66, 82, 88, 110, 120, 123, 132, 164, 165, 205, 220, 246, 264, 328, 330, 410, 440, 451, 492, 587, 615, 660, 820, 902, 984, 1174, 1230, 1320, 1353, 1640, 1761, 1804, 2255, 2348, 2460, 2706, 2935, 3522, 3608, 4510, 4696, 4920, 5412, 5870, 6457, 6765, 7044, 8805, 9020, 10824, 11740, 12914, 13530, 14088, 17610, 18040, 19371, 23480, 24067, 25828, 27060, 32285, 35220, 38742, 48134, 51656, 54120, 64570, 70440, 72201, 77484, 96268, 96855, 120335, 129140, 144402, 154968, 192536, 193710, 240670, 258280, 264737, 288804, 361005, 387420, 481340, 529474, 577608, 722010, 774840, 794211, 962680, 1058948, 1323685, 1444020, 1588422, 2117896, 2647370, 2888040, 3176844, 3971055, 5294740, 6353688, 7942110, 10589480, 15884220, 31768440]

約数ペア:

[(1, 31768440), (2, 15884220), (3, 10589480), (4, 7942110), (5, 6353688), (6, 5294740), (8, 3971055), (10, 3176844), (11, 2888040), (12, 2647370), (15, 2117896), (20, 1588422), (22, 1444020), (24, 1323685), (30, 1058948), (33, 962680), (40, 794211), (41, 774840), (44, 722010), (55, 577608), (60, 529474), (66, 481340), (82, 387420), (88, 361005), (110, 288804), (120, 264737), (123, 258280), (132, 240670), (164, 193710), (165, 192536), (205, 154968), (220, 144402), (246, 129140), (264, 120335), (328, 96855), (330, 96268), (410, 77484), (440, 72201), (451, 70440), (492, 64570), (587, 54120), (615, 51656), (660, 48134), (820, 38742), (902, 35220), (984, 32285), (1174, 27060), (1230, 25828), (1320, 24067), (1353, 23480), (1640, 19371), (1761, 18040), (1804, 17610), (2255, 14088), (2348, 13530), (2460, 12914), (2706, 11740), (2935, 10824), (3522, 9020), (3608, 8805), (4510, 7044), (4696, 6765), (4920, 6457), (5412, 5870)]