68191760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:98

約数の個数: 320

約数和(自身を含む): 224985600

約数和(自身を除く): 156793840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 19, 20, 26, 28, 29, 34, 35, 38, 40, 52, 56, 58, 65, 68, 70, 76, 80, 85, 91, 95, 104, 112, 116, 119, 130, 133, 136, 140, 145, 152, 170, 182, 190, 203, 208, 221, 232, 238, 247, 260, 266, 272, 280, 290, 304, 323, 340, 364, 377, 380, 406, 442, 455, 464, 476, 493, 494, 520, 532, 551, 560, 580, 595, 646, 665, 680, 728, 754, 760, 812, 884, 910, 952, 986, 988, 1015, 1040, 1064, 1102, 1105, 1160, 1190, 1235, 1292, 1330, 1360, 1456, 1508, 1520, 1547, 1615, 1624, 1729, 1768, 1820, 1885, 1904, 1972, 1976, 2030, 2128, 2204, 2210, 2261, 2320, 2380, 2465, 2470, 2584, 2639, 2660, 2755, 3016, 3094, 3230, 3248, 3451, 3458, 3536, 3640, 3770, 3857, 3944, 3952, 4060, 4199, 4408, 4420, 4522, 4760, 4930, 4940, 5168, 5278, 5320, 5510, 6032, 6188, 6409, 6460, 6902, 6916, 7163, 7280, 7540, 7714, 7735, 7888, 8120, 8398, 8645, 8816, 8840, 9044, 9367, 9520, 9860, 9880, 10556, 10640, 11020, 11305, 12376, 12818, 12920, 13195, 13804, 13832, 14326, 15080, 15428, 15470, 16240, 16796, 17255, 17290, 17680, 18088, 18734, 19285, 19720, 19760, 20995, 21112, 22040, 22610, 24752, 25636, 25840, 26390, 27608, 27664, 28652, 29393, 30160, 30856, 30940, 32045, 33592, 34510, 34580, 35815, 36176, 37468, 38570, 39440, 41990, 42224, 44080, 44863, 45220, 46835, 50141, 51272, 52780, 55216, 57304, 58786, 61712, 61880, 64090, 65569, 67184, 69020, 69160, 71630, 74936, 77140, 83980, 89726, 90440, 93670, 100282, 102544, 105560, 114608, 117572, 121771, 123760, 128180, 131138, 138040, 138320, 143260, 146965, 149872, 154280, 167960, 179452, 180880, 187340, 200564, 211120, 224315, 235144, 243542, 250705, 256360, 262276, 276080, 286520, 293930, 308560, 327845, 335920, 358904, 374680, 401128, 448630, 470288, 487084, 501410, 512720, 524552, 573040, 587860, 608855, 655690, 717808, 749360, 802256, 852397, 897260, 974168, 1002820, 1049104, 1175720, 1217710, 1311380, 1704794, 1794520, 1948336, 2005640, 2351440, 2435420, 2622760, 3409588, 3589040, 4011280, 4261985, 4870840, 5245520, 6819176, 8523970, 9741680, 13638352, 17047940, 34095880, 68191760]

約数ペア:

[(1, 68191760), (2, 34095880), (4, 17047940), (5, 13638352), (7, 9741680), (8, 8523970), (10, 6819176), (13, 5245520), (14, 4870840), (16, 4261985), (17, 4011280), (19, 3589040), (20, 3409588), (26, 2622760), (28, 2435420), (29, 2351440), (34, 2005640), (35, 1948336), (38, 1794520), (40, 1704794), (52, 1311380), (56, 1217710), (58, 1175720), (65, 1049104), (68, 1002820), (70, 974168), (76, 897260), (80, 852397), (85, 802256), (91, 749360), (95, 717808), (104, 655690), (112, 608855), (116, 587860), (119, 573040), (130, 524552), (133, 512720), (136, 501410), (140, 487084), (145, 470288), (152, 448630), (170, 401128), (182, 374680), (190, 358904), (203, 335920), (208, 327845), (221, 308560), (232, 293930), (238, 286520), (247, 276080), (260, 262276), (266, 256360), (272, 250705), (280, 243542), (290, 235144), (304, 224315), (323, 211120), (340, 200564), (364, 187340), (377, 180880), (380, 179452), (406, 167960), (442, 154280), (455, 149872), (464, 146965), (476, 143260), (493, 138320), (494, 138040), (520, 131138), (532, 128180), (551, 123760), (560, 121771), (580, 117572), (595, 114608), (646, 105560), (665, 102544), (680, 100282), (728, 93670), (754, 90440), (760, 89726), (812, 83980), (884, 77140), (910, 74936), (952, 71630), (986, 69160), (988, 69020), (1015, 67184), (1040, 65569), (1064, 64090), (1102, 61880), (1105, 61712), (1160, 58786), (1190, 57304), (1235, 55216), (1292, 52780), (1330, 51272), (1360, 50141), (1456, 46835), (1508, 45220), (1520, 44863), (1547, 44080), (1615, 42224), (1624, 41990), (1729, 39440), (1768, 38570), (1820, 37468), (1885, 36176), (1904, 35815), (1972, 34580), (1976, 34510), (2030, 33592), (2128, 32045), (2204, 30940), (2210, 30856), (2261, 30160), (2320, 29393), (2380, 28652), (2465, 27664), (2470, 27608), (2584, 26390), (2639, 25840), (2660, 25636), (2755, 24752), (3016, 22610), (3094, 22040), (3230, 21112), (3248, 20995), (3451, 19760), (3458, 19720), (3536, 19285), (3640, 18734), (3770, 18088), (3857, 17680), (3944, 17290), (3952, 17255), (4060, 16796), (4199, 16240), (4408, 15470), (4420, 15428), (4522, 15080), (4760, 14326), (4930, 13832), (4940, 13804), (5168, 13195), (5278, 12920), (5320, 12818), (5510, 12376), (6032, 11305), (6188, 11020), (6409, 10640), (6460, 10556), (6902, 9880), (6916, 9860), (7163, 9520), (7280, 9367), (7540, 9044), (7714, 8840), (7735, 8816), (7888, 8645), (8120, 8398)]