31663440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:266

約数の個数: 160

約数和(自身を含む): 110885760

約数和(自身を除く): 79222320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 107, 108, 120, 135, 137, 144, 180, 214, 216, 240, 270, 274, 321, 360, 411, 428, 432, 535, 540, 548, 642, 685, 720, 822, 856, 963, 1070, 1080, 1096, 1233, 1284, 1370, 1605, 1644, 1712, 1926, 2055, 2140, 2160, 2192, 2466, 2568, 2740, 2889, 3210, 3288, 3699, 3852, 4110, 4280, 4815, 4932, 5136, 5480, 5778, 6165, 6420, 6576, 7398, 7704, 8220, 8560, 9630, 9864, 10960, 11556, 12330, 12840, 14445, 14659, 14796, 15408, 16440, 18495, 19260, 19728, 23112, 24660, 25680, 28890, 29318, 29592, 32880, 36990, 38520, 43977, 46224, 49320, 57780, 58636, 59184, 73295, 73980, 77040, 87954, 98640, 115560, 117272, 131931, 146590, 147960, 175908, 219885, 231120, 234544, 263862, 293180, 295920, 351816, 395793, 439770, 527724, 586360, 659655, 703632, 791586, 879540, 1055448, 1172720, 1319310, 1583172, 1759080, 1978965, 2110896, 2638620, 3166344, 3518160, 3957930, 5277240, 6332688, 7915860, 10554480, 15831720, 31663440]

約数ペア:

[(1, 31663440), (2, 15831720), (3, 10554480), (4, 7915860), (5, 6332688), (6, 5277240), (8, 3957930), (9, 3518160), (10, 3166344), (12, 2638620), (15, 2110896), (16, 1978965), (18, 1759080), (20, 1583172), (24, 1319310), (27, 1172720), (30, 1055448), (36, 879540), (40, 791586), (45, 703632), (48, 659655), (54, 586360), (60, 527724), (72, 439770), (80, 395793), (90, 351816), (107, 295920), (108, 293180), (120, 263862), (135, 234544), (137, 231120), (144, 219885), (180, 175908), (214, 147960), (216, 146590), (240, 131931), (270, 117272), (274, 115560), (321, 98640), (360, 87954), (411, 77040), (428, 73980), (432, 73295), (535, 59184), (540, 58636), (548, 57780), (642, 49320), (685, 46224), (720, 43977), (822, 38520), (856, 36990), (963, 32880), (1070, 29592), (1080, 29318), (1096, 28890), (1233, 25680), (1284, 24660), (1370, 23112), (1605, 19728), (1644, 19260), (1712, 18495), (1926, 16440), (2055, 15408), (2140, 14796), (2160, 14659), (2192, 14445), (2466, 12840), (2568, 12330), (2740, 11556), (2889, 10960), (3210, 9864), (3288, 9630), (3699, 8560), (3852, 8220), (4110, 7704), (4280, 7398), (4815, 6576), (4932, 6420), (5136, 6165), (5480, 5778)]