74301920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 192

約数和(自身を含む): 226146816

約数和(自身を除く): 151844896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 37, 40, 44, 55, 56, 70, 74, 77, 80, 88, 110, 112, 140, 148, 154, 160, 163, 176, 185, 220, 224, 259, 280, 296, 308, 326, 352, 370, 385, 407, 440, 518, 560, 592, 616, 652, 740, 770, 814, 815, 880, 1036, 1120, 1141, 1184, 1232, 1295, 1304, 1480, 1540, 1628, 1630, 1760, 1793, 2035, 2072, 2282, 2464, 2590, 2608, 2849, 2960, 3080, 3256, 3260, 3586, 4070, 4144, 4564, 5180, 5216, 5698, 5705, 5920, 6031, 6160, 6512, 6520, 7172, 8140, 8288, 8965, 9128, 10360, 11396, 11410, 12062, 12320, 12551, 13024, 13040, 14245, 14344, 16280, 17930, 18256, 20720, 22792, 22820, 24124, 25102, 26080, 28490, 28688, 30155, 32560, 35860, 36512, 41440, 42217, 45584, 45640, 48248, 50204, 56980, 57376, 60310, 62755, 65120, 66341, 71720, 84434, 91168, 91280, 96496, 100408, 113960, 120620, 125510, 132682, 143440, 168868, 182560, 192992, 200816, 211085, 227920, 241240, 251020, 265364, 286880, 331705, 337736, 401632, 422170, 455840, 464387, 482480, 502040, 530728, 663410, 675472, 844340, 928774, 964960, 1004080, 1061456, 1326820, 1350944, 1688680, 1857548, 2008160, 2122912, 2321935, 2653640, 3377360, 3715096, 4643870, 5307280, 6754720, 7430192, 9287740, 10614560, 14860384, 18575480, 37150960, 74301920]

約数ペア:

[(1, 74301920), (2, 37150960), (4, 18575480), (5, 14860384), (7, 10614560), (8, 9287740), (10, 7430192), (11, 6754720), (14, 5307280), (16, 4643870), (20, 3715096), (22, 3377360), (28, 2653640), (32, 2321935), (35, 2122912), (37, 2008160), (40, 1857548), (44, 1688680), (55, 1350944), (56, 1326820), (70, 1061456), (74, 1004080), (77, 964960), (80, 928774), (88, 844340), (110, 675472), (112, 663410), (140, 530728), (148, 502040), (154, 482480), (160, 464387), (163, 455840), (176, 422170), (185, 401632), (220, 337736), (224, 331705), (259, 286880), (280, 265364), (296, 251020), (308, 241240), (326, 227920), (352, 211085), (370, 200816), (385, 192992), (407, 182560), (440, 168868), (518, 143440), (560, 132682), (592, 125510), (616, 120620), (652, 113960), (740, 100408), (770, 96496), (814, 91280), (815, 91168), (880, 84434), (1036, 71720), (1120, 66341), (1141, 65120), (1184, 62755), (1232, 60310), (1295, 57376), (1304, 56980), (1480, 50204), (1540, 48248), (1628, 45640), (1630, 45584), (1760, 42217), (1793, 41440), (2035, 36512), (2072, 35860), (2282, 32560), (2464, 30155), (2590, 28688), (2608, 28490), (2849, 26080), (2960, 25102), (3080, 24124), (3256, 22820), (3260, 22792), (3586, 20720), (4070, 18256), (4144, 17930), (4564, 16280), (5180, 14344), (5216, 14245), (5698, 13040), (5705, 13024), (5920, 12551), (6031, 12320), (6160, 12062), (6512, 11410), (6520, 11396), (7172, 10360), (8140, 9128), (8288, 8965)]