163855680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:265

約数の個数: 224

約数和(自身を含む): 559173888

約数和(自身を除く): 395318208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 41, 46, 48, 60, 64, 69, 80, 82, 92, 96, 115, 120, 123, 138, 160, 164, 181, 184, 192, 205, 230, 240, 246, 276, 320, 328, 345, 362, 368, 410, 460, 480, 492, 543, 552, 615, 656, 690, 724, 736, 820, 905, 920, 943, 960, 984, 1086, 1104, 1230, 1312, 1380, 1448, 1472, 1640, 1810, 1840, 1886, 1968, 2172, 2208, 2460, 2624, 2715, 2760, 2829, 2896, 3280, 3620, 3680, 3772, 3936, 4163, 4344, 4416, 4715, 4920, 5430, 5520, 5658, 5792, 6560, 7240, 7360, 7421, 7544, 7872, 8326, 8688, 9430, 9840, 10860, 11040, 11316, 11584, 12489, 13120, 14145, 14480, 14842, 15088, 16652, 17376, 18860, 19680, 20815, 21720, 22080, 22263, 22632, 24978, 28290, 28960, 29684, 30176, 33304, 34752, 37105, 37720, 39360, 41630, 43440, 44526, 45264, 49956, 56580, 57920, 59368, 60352, 62445, 66608, 74210, 75440, 83260, 86880, 89052, 90528, 99912, 111315, 113160, 118736, 124890, 133216, 148420, 150880, 166520, 170683, 173760, 178104, 181056, 199824, 222630, 226320, 237472, 249780, 266432, 296840, 301760, 333040, 341366, 356208, 399648, 445260, 452640, 474944, 499560, 512049, 593680, 666080, 682732, 712416, 799296, 853415, 890520, 905280, 999120, 1024098, 1187360, 1332160, 1365464, 1424832, 1706830, 1781040, 1998240, 2048196, 2374720, 2560245, 2730928, 3413660, 3562080, 3996480, 4096392, 5120490, 5461856, 6827320, 7124160, 8192784, 10240980, 10923712, 13654640, 16385568, 20481960, 27309280, 32771136, 40963920, 54618560, 81927840, 163855680]

約数ペア:

[(1, 163855680), (2, 81927840), (3, 54618560), (4, 40963920), (5, 32771136), (6, 27309280), (8, 20481960), (10, 16385568), (12, 13654640), (15, 10923712), (16, 10240980), (20, 8192784), (23, 7124160), (24, 6827320), (30, 5461856), (32, 5120490), (40, 4096392), (41, 3996480), (46, 3562080), (48, 3413660), (60, 2730928), (64, 2560245), (69, 2374720), (80, 2048196), (82, 1998240), (92, 1781040), (96, 1706830), (115, 1424832), (120, 1365464), (123, 1332160), (138, 1187360), (160, 1024098), (164, 999120), (181, 905280), (184, 890520), (192, 853415), (205, 799296), (230, 712416), (240, 682732), (246, 666080), (276, 593680), (320, 512049), (328, 499560), (345, 474944), (362, 452640), (368, 445260), (410, 399648), (460, 356208), (480, 341366), (492, 333040), (543, 301760), (552, 296840), (615, 266432), (656, 249780), (690, 237472), (724, 226320), (736, 222630), (820, 199824), (905, 181056), (920, 178104), (943, 173760), (960, 170683), (984, 166520), (1086, 150880), (1104, 148420), (1230, 133216), (1312, 124890), (1380, 118736), (1448, 113160), (1472, 111315), (1640, 99912), (1810, 90528), (1840, 89052), (1886, 86880), (1968, 83260), (2172, 75440), (2208, 74210), (2460, 66608), (2624, 62445), (2715, 60352), (2760, 59368), (2829, 57920), (2896, 56580), (3280, 49956), (3620, 45264), (3680, 44526), (3772, 43440), (3936, 41630), (4163, 39360), (4344, 37720), (4416, 37105), (4715, 34752), (4920, 33304), (5430, 30176), (5520, 29684), (5658, 28960), (5792, 28290), (6560, 24978), (7240, 22632), (7360, 22263), (7421, 22080), (7544, 21720), (7872, 20815), (8326, 19680), (8688, 18860), (9430, 17376), (9840, 16652), (10860, 15088), (11040, 14842), (11316, 14480), (11584, 14145), (12489, 13120)]