8728021680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{305603}}^1$

素因数の和:305643

約数の個数: 160

約数和(自身を含む): 32741190144

約数和(自身を除く): 24013168464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 510, 560, 595, 680, 714, 816, 840, 952, 1020, 1190, 1360, 1428, 1680, 1785, 1904, 2040, 2380, 2856, 3570, 4080, 4760, 5712, 7140, 9520, 14280, 28560, 305603, 611206, 916809, 1222412, 1528015, 1833618, 2139221, 2444824, 3056030, 3667236, 4278442, 4584045, 4889648, 5195251, 6112060, 6417663, 7334472, 8556884, 9168090, 10390502, 10696105, 12224120, 12835326, 14668944, 15585753, 17113768, 18336180, 20781004, 21392210, 24448240, 25670652, 25976255, 31171506, 32088315, 34227536, 36366757, 36672360, 41562008, 42784420, 51341304, 51952510, 62343012, 64176630, 72733514, 73344720, 77928765, 83124016, 85568840, 102682608, 103905020, 109100271, 124686024, 128353260, 145467028, 155857530, 171137680, 181833785, 207810040, 218200542, 249372048, 256706520, 290934056, 311715060, 363667570, 415620080, 436401084, 513413040, 545501355, 581868112, 623430120, 727335140, 872802168, 1091002710, 1246860240, 1454670280, 1745604336, 2182005420, 2909340560, 4364010840, 8728021680]

約数ペア:

[(1, 8728021680), (2, 4364010840), (3, 2909340560), (4, 2182005420), (5, 1745604336), (6, 1454670280), (7, 1246860240), (8, 1091002710), (10, 872802168), (12, 727335140), (14, 623430120), (15, 581868112), (16, 545501355), (17, 513413040), (20, 436401084), (21, 415620080), (24, 363667570), (28, 311715060), (30, 290934056), (34, 256706520), (35, 249372048), (40, 218200542), (42, 207810040), (48, 181833785), (51, 171137680), (56, 155857530), (60, 145467028), (68, 128353260), (70, 124686024), (80, 109100271), (84, 103905020), (85, 102682608), (102, 85568840), (105, 83124016), (112, 77928765), (119, 73344720), (120, 72733514), (136, 64176630), (140, 62343012), (168, 51952510), (170, 51341304), (204, 42784420), (210, 41562008), (238, 36672360), (240, 36366757), (255, 34227536), (272, 32088315), (280, 31171506), (336, 25976255), (340, 25670652), (357, 24448240), (408, 21392210), (420, 20781004), (476, 18336180), (510, 17113768), (560, 15585753), (595, 14668944), (680, 12835326), (714, 12224120), (816, 10696105), (840, 10390502), (952, 9168090), (1020, 8556884), (1190, 7334472), (1360, 6417663), (1428, 6112060), (1680, 5195251), (1785, 4889648), (1904, 4584045), (2040, 4278442), (2380, 3667236), (2856, 3056030), (3570, 2444824), (4080, 2139221), (4760, 1833618), (5712, 1528015), (7140, 1222412), (9520, 916809), (14280, 611206), (28560, 305603)]