74208680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:116

約数の個数: 256

約数和(自身を含む): 229824000

約数和(自身を除く): 155615320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 29, 35, 37, 38, 40, 52, 56, 58, 65, 70, 74, 76, 91, 95, 104, 116, 130, 133, 140, 145, 148, 152, 182, 185, 190, 203, 232, 247, 259, 260, 266, 280, 290, 296, 364, 370, 377, 380, 406, 455, 481, 494, 518, 520, 532, 551, 580, 665, 703, 728, 740, 754, 760, 812, 910, 962, 988, 1015, 1036, 1064, 1073, 1102, 1160, 1235, 1295, 1330, 1406, 1480, 1508, 1624, 1729, 1820, 1885, 1924, 1976, 2030, 2072, 2146, 2204, 2405, 2470, 2590, 2639, 2660, 2755, 2812, 3016, 3367, 3458, 3515, 3640, 3770, 3848, 3857, 4060, 4292, 4408, 4810, 4921, 4940, 5180, 5278, 5320, 5365, 5510, 5624, 6734, 6916, 7030, 7163, 7511, 7540, 7714, 8120, 8584, 8645, 9139, 9620, 9842, 9880, 10360, 10556, 10730, 11020, 13195, 13468, 13832, 13949, 14060, 14326, 15022, 15080, 15428, 16835, 17290, 18278, 19240, 19285, 19684, 20387, 21112, 21460, 22040, 24605, 26390, 26936, 27898, 28120, 28652, 30044, 30856, 33670, 34580, 35815, 36556, 37555, 38570, 39368, 40774, 42920, 45695, 49210, 50141, 52780, 55796, 57304, 60088, 63973, 67340, 69160, 69745, 71630, 73112, 75110, 77140, 81548, 91390, 97643, 98420, 100282, 101935, 105560, 111592, 127946, 134680, 139490, 142709, 143260, 150220, 154280, 163096, 182780, 195286, 196840, 200564, 203870, 250705, 255892, 265031, 278980, 285418, 286520, 300440, 319865, 365560, 390572, 401128, 407740, 488215, 501410, 511784, 530062, 557960, 570836, 639730, 713545, 781144, 815480, 976430, 1002820, 1060124, 1141672, 1279460, 1325155, 1427090, 1855217, 1952860, 2005640, 2120248, 2558920, 2650310, 2854180, 3710434, 3905720, 5300620, 5708360, 7420868, 9276085, 10601240, 14841736, 18552170, 37104340, 74208680]

約数ペア:

[(1, 74208680), (2, 37104340), (4, 18552170), (5, 14841736), (7, 10601240), (8, 9276085), (10, 7420868), (13, 5708360), (14, 5300620), (19, 3905720), (20, 3710434), (26, 2854180), (28, 2650310), (29, 2558920), (35, 2120248), (37, 2005640), (38, 1952860), (40, 1855217), (52, 1427090), (56, 1325155), (58, 1279460), (65, 1141672), (70, 1060124), (74, 1002820), (76, 976430), (91, 815480), (95, 781144), (104, 713545), (116, 639730), (130, 570836), (133, 557960), (140, 530062), (145, 511784), (148, 501410), (152, 488215), (182, 407740), (185, 401128), (190, 390572), (203, 365560), (232, 319865), (247, 300440), (259, 286520), (260, 285418), (266, 278980), (280, 265031), (290, 255892), (296, 250705), (364, 203870), (370, 200564), (377, 196840), (380, 195286), (406, 182780), (455, 163096), (481, 154280), (494, 150220), (518, 143260), (520, 142709), (532, 139490), (551, 134680), (580, 127946), (665, 111592), (703, 105560), (728, 101935), (740, 100282), (754, 98420), (760, 97643), (812, 91390), (910, 81548), (962, 77140), (988, 75110), (1015, 73112), (1036, 71630), (1064, 69745), (1073, 69160), (1102, 67340), (1160, 63973), (1235, 60088), (1295, 57304), (1330, 55796), (1406, 52780), (1480, 50141), (1508, 49210), (1624, 45695), (1729, 42920), (1820, 40774), (1885, 39368), (1924, 38570), (1976, 37555), (2030, 36556), (2072, 35815), (2146, 34580), (2204, 33670), (2405, 30856), (2470, 30044), (2590, 28652), (2639, 28120), (2660, 27898), (2755, 26936), (2812, 26390), (3016, 24605), (3367, 22040), (3458, 21460), (3515, 21112), (3640, 20387), (3770, 19684), (3848, 19285), (3857, 19240), (4060, 18278), (4292, 17290), (4408, 16835), (4810, 15428), (4921, 15080), (4940, 15022), (5180, 14326), (5278, 14060), (5320, 13949), (5365, 13832), (5510, 13468), (5624, 13195), (6734, 11020), (6916, 10730), (7030, 10556), (7163, 10360), (7511, 9880), (7540, 9842), (7714, 9620), (8120, 9139), (8584, 8645)]