7849849840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1\times {\mathrm{659}}^1$

素因数の和:1007

約数の個数: 160

約数和(自身を含む): 21212928000

約数和(自身を除く): 13363078160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 89, 112, 140, 178, 239, 280, 356, 445, 478, 560, 623, 659, 712, 890, 956, 1195, 1246, 1318, 1424, 1673, 1780, 1912, 2390, 2492, 2636, 3115, 3295, 3346, 3560, 3824, 4613, 4780, 4984, 5272, 6230, 6590, 6692, 7120, 8365, 9226, 9560, 9968, 10544, 12460, 13180, 13384, 16730, 18452, 19120, 21271, 23065, 24920, 26360, 26768, 33460, 36904, 42542, 46130, 49840, 52720, 58651, 66920, 73808, 85084, 92260, 106355, 117302, 133840, 148897, 157501, 170168, 184520, 212710, 234604, 293255, 297794, 315002, 340336, 369040, 410557, 425420, 469208, 586510, 595588, 630004, 744485, 787505, 821114, 850840, 938416, 1102507, 1173020, 1191176, 1260008, 1488970, 1575010, 1642228, 1701680, 2052785, 2205014, 2346040, 2382352, 2520016, 2977940, 3150020, 3284456, 4105570, 4410028, 4692080, 5512535, 5955880, 6300040, 6568912, 8211140, 8820056, 11025070, 11911760, 12600080, 14017589, 16422280, 17640112, 22050140, 28035178, 32844560, 44100280, 56070356, 70087945, 88200560, 98123123, 112140712, 140175890, 196246246, 224281424, 280351780, 392492492, 490615615, 560703560, 784984984, 981231230, 1121407120, 1569969968, 1962462460, 3924924920, 7849849840]

約数ペア:

[(1, 7849849840), (2, 3924924920), (4, 1962462460), (5, 1569969968), (7, 1121407120), (8, 981231230), (10, 784984984), (14, 560703560), (16, 490615615), (20, 392492492), (28, 280351780), (35, 224281424), (40, 196246246), (56, 140175890), (70, 112140712), (80, 98123123), (89, 88200560), (112, 70087945), (140, 56070356), (178, 44100280), (239, 32844560), (280, 28035178), (356, 22050140), (445, 17640112), (478, 16422280), (560, 14017589), (623, 12600080), (659, 11911760), (712, 11025070), (890, 8820056), (956, 8211140), (1195, 6568912), (1246, 6300040), (1318, 5955880), (1424, 5512535), (1673, 4692080), (1780, 4410028), (1912, 4105570), (2390, 3284456), (2492, 3150020), (2636, 2977940), (3115, 2520016), (3295, 2382352), (3346, 2346040), (3560, 2205014), (3824, 2052785), (4613, 1701680), (4780, 1642228), (4984, 1575010), (5272, 1488970), (6230, 1260008), (6590, 1191176), (6692, 1173020), (7120, 1102507), (8365, 938416), (9226, 850840), (9560, 821114), (9968, 787505), (10544, 744485), (12460, 630004), (13180, 595588), (13384, 586510), (16730, 469208), (18452, 425420), (19120, 410557), (21271, 369040), (23065, 340336), (24920, 315002), (26360, 297794), (26768, 293255), (33460, 234604), (36904, 212710), (42542, 184520), (46130, 170168), (49840, 157501), (52720, 148897), (58651, 133840), (66920, 117302), (73808, 106355), (85084, 92260)]