1329284080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1$

素因数の和:911

約数の個数: 160

約数和(自身を含む): 3471206400

約数和(自身を除く): 2141922320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 47, 76, 80, 92, 94, 95, 115, 152, 184, 188, 190, 230, 235, 304, 368, 376, 380, 437, 460, 470, 752, 760, 809, 874, 893, 920, 940, 1081, 1520, 1618, 1748, 1786, 1840, 1880, 2162, 2185, 3236, 3496, 3572, 3760, 4045, 4324, 4370, 4465, 5405, 6472, 6992, 7144, 8090, 8648, 8740, 8930, 10810, 12944, 14288, 15371, 16180, 17296, 17480, 17860, 18607, 20539, 21620, 30742, 32360, 34960, 35720, 37214, 38023, 41078, 43240, 61484, 64720, 71440, 74428, 76046, 76855, 82156, 86480, 93035, 102695, 122968, 148856, 152092, 153710, 164312, 186070, 190115, 205390, 245936, 297712, 304184, 307420, 328624, 353533, 372140, 380230, 410780, 608368, 614840, 707066, 722437, 744280, 760460, 821560, 874529, 1229680, 1414132, 1444874, 1488560, 1520920, 1643120, 1749058, 1767665, 2828264, 2889748, 3041840, 3498116, 3535330, 3612185, 4372645, 5656528, 5779496, 6996232, 7070660, 7224370, 8745290, 11558992, 13992464, 14141320, 14448740, 16616051, 17490580, 28282640, 28897480, 33232102, 34981160, 57794960, 66464204, 69962320, 83080255, 132928408, 166160510, 265856816, 332321020, 664642040, 1329284080]

約数ペア:

[(1, 1329284080), (2, 664642040), (4, 332321020), (5, 265856816), (8, 166160510), (10, 132928408), (16, 83080255), (19, 69962320), (20, 66464204), (23, 57794960), (38, 34981160), (40, 33232102), (46, 28897480), (47, 28282640), (76, 17490580), (80, 16616051), (92, 14448740), (94, 14141320), (95, 13992464), (115, 11558992), (152, 8745290), (184, 7224370), (188, 7070660), (190, 6996232), (230, 5779496), (235, 5656528), (304, 4372645), (368, 3612185), (376, 3535330), (380, 3498116), (437, 3041840), (460, 2889748), (470, 2828264), (752, 1767665), (760, 1749058), (809, 1643120), (874, 1520920), (893, 1488560), (920, 1444874), (940, 1414132), (1081, 1229680), (1520, 874529), (1618, 821560), (1748, 760460), (1786, 744280), (1840, 722437), (1880, 707066), (2162, 614840), (2185, 608368), (3236, 410780), (3496, 380230), (3572, 372140), (3760, 353533), (4045, 328624), (4324, 307420), (4370, 304184), (4465, 297712), (5405, 245936), (6472, 205390), (6992, 190115), (7144, 186070), (8090, 164312), (8648, 153710), (8740, 152092), (8930, 148856), (10810, 122968), (12944, 102695), (14288, 93035), (15371, 86480), (16180, 82156), (17296, 76855), (17480, 76046), (17860, 74428), (18607, 71440), (20539, 64720), (21620, 61484), (30742, 43240), (32360, 41078), (34960, 38023), (35720, 37214)]