79514240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 136399360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 503, 520, 608, 640, 760, 832, 988, 1006, 1040, 1216, 1235, 1520, 1664, 1976, 2012, 2080, 2432, 2470, 2515, 3040, 3952, 4024, 4160, 4940, 5030, 6080, 6539, 7904, 8048, 8320, 9557, 9880, 10060, 12160, 13078, 15808, 16096, 19114, 19760, 20120, 26156, 31616, 32192, 32695, 38228, 39520, 40240, 47785, 52312, 64384, 65390, 76456, 79040, 80480, 95570, 104624, 124241, 130780, 152912, 158080, 160960, 191140, 209248, 248482, 261560, 305824, 321920, 382280, 418496, 496964, 523120, 611648, 621205, 764560, 836992, 993928, 1046240, 1223296, 1242410, 1529120, 1987856, 2092480, 2484820, 3058240, 3975712, 4184960, 4969640, 6116480, 7951424, 9939280, 15902848, 19878560, 39757120, 79514240]

約数ペア:

[(1, 79514240), (2, 39757120), (4, 19878560), (5, 15902848), (8, 9939280), (10, 7951424), (13, 6116480), (16, 4969640), (19, 4184960), (20, 3975712), (26, 3058240), (32, 2484820), (38, 2092480), (40, 1987856), (52, 1529120), (64, 1242410), (65, 1223296), (76, 1046240), (80, 993928), (95, 836992), (104, 764560), (128, 621205), (130, 611648), (152, 523120), (160, 496964), (190, 418496), (208, 382280), (247, 321920), (260, 305824), (304, 261560), (320, 248482), (380, 209248), (416, 191140), (494, 160960), (503, 158080), (520, 152912), (608, 130780), (640, 124241), (760, 104624), (832, 95570), (988, 80480), (1006, 79040), (1040, 76456), (1216, 65390), (1235, 64384), (1520, 52312), (1664, 47785), (1976, 40240), (2012, 39520), (2080, 38228), (2432, 32695), (2470, 32192), (2515, 31616), (3040, 26156), (3952, 20120), (4024, 19760), (4160, 19114), (4940, 16096), (5030, 15808), (6080, 13078), (6539, 12160), (7904, 10060), (8048, 9880), (8320, 9557)]