6639832960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 192

約数和(自身を含む): 16867992960

約数和(自身を除く): 10228160000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 181, 215, 248, 310, 320, 344, 362, 430, 496, 620, 640, 688, 724, 860, 905, 992, 1240, 1333, 1376, 1448, 1720, 1810, 1849, 1984, 2480, 2666, 2752, 2896, 3440, 3620, 3698, 3968, 4960, 5332, 5504, 5611, 5792, 6665, 6880, 7240, 7396, 7783, 9245, 9920, 10664, 11222, 11584, 13330, 13760, 14480, 14792, 15566, 18490, 19840, 21328, 22444, 23168, 26660, 27520, 28055, 28960, 29584, 31132, 36980, 38915, 42656, 44888, 53320, 56110, 57319, 57920, 59168, 62264, 73960, 77830, 85312, 89776, 106640, 112220, 114638, 115840, 118336, 124528, 147920, 155660, 170624, 179552, 213280, 224440, 229276, 236672, 241273, 249056, 286595, 295840, 311320, 334669, 359104, 426560, 448880, 458552, 482546, 498112, 573190, 591680, 622640, 669338, 718208, 853120, 897760, 917104, 965092, 996224, 1146380, 1183360, 1206365, 1245280, 1338676, 1673345, 1795520, 1834208, 1930184, 2292760, 2412730, 2490560, 2677352, 3346690, 3591040, 3668416, 3860368, 4585520, 4825460, 4981120, 5354704, 6693380, 7336832, 7720736, 9171040, 9650920, 10374739, 10709408, 13386760, 15441472, 18342080, 19301840, 20749478, 21418816, 26773520, 30882944, 36684160, 38603680, 41498956, 42837632, 51873695, 53547040, 77207360, 82997912, 103747390, 107094080, 154414720, 165995824, 207494780, 214188160, 331991648, 414989560, 663983296, 829979120, 1327966592, 1659958240, 3319916480, 6639832960]

約数ペア:

[(1, 6639832960), (2, 3319916480), (4, 1659958240), (5, 1327966592), (8, 829979120), (10, 663983296), (16, 414989560), (20, 331991648), (31, 214188160), (32, 207494780), (40, 165995824), (43, 154414720), (62, 107094080), (64, 103747390), (80, 82997912), (86, 77207360), (124, 53547040), (128, 51873695), (155, 42837632), (160, 41498956), (172, 38603680), (181, 36684160), (215, 30882944), (248, 26773520), (310, 21418816), (320, 20749478), (344, 19301840), (362, 18342080), (430, 15441472), (496, 13386760), (620, 10709408), (640, 10374739), (688, 9650920), (724, 9171040), (860, 7720736), (905, 7336832), (992, 6693380), (1240, 5354704), (1333, 4981120), (1376, 4825460), (1448, 4585520), (1720, 3860368), (1810, 3668416), (1849, 3591040), (1984, 3346690), (2480, 2677352), (2666, 2490560), (2752, 2412730), (2896, 2292760), (3440, 1930184), (3620, 1834208), (3698, 1795520), (3968, 1673345), (4960, 1338676), (5332, 1245280), (5504, 1206365), (5611, 1183360), (5792, 1146380), (6665, 996224), (6880, 965092), (7240, 917104), (7396, 897760), (7783, 853120), (9245, 718208), (9920, 669338), (10664, 622640), (11222, 591680), (11584, 573190), (13330, 498112), (13760, 482546), (14480, 458552), (14792, 448880), (15566, 426560), (18490, 359104), (19840, 334669), (21328, 311320), (22444, 295840), (23168, 286595), (26660, 249056), (27520, 241273), (28055, 236672), (28960, 229276), (29584, 224440), (31132, 213280), (36980, 179552), (38915, 170624), (42656, 155660), (44888, 147920), (53320, 124528), (56110, 118336), (57319, 115840), (57920, 114638), (59168, 112220), (62264, 106640), (73960, 89776), (77830, 85312)]