2987539840

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1732

約数の個数: 128

約数和(自身を含む): 7432617600

約数和(自身を除く): 4445077760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 79, 80, 128, 148, 158, 160, 185, 296, 316, 320, 370, 395, 592, 632, 640, 740, 790, 1184, 1264, 1480, 1580, 1597, 2368, 2528, 2923, 2960, 3160, 3194, 4736, 5056, 5846, 5920, 6320, 6388, 7985, 10112, 11692, 11840, 12640, 12776, 14615, 15970, 23384, 23680, 25280, 25552, 29230, 31940, 46768, 50560, 51104, 58460, 59089, 63880, 93536, 102208, 116920, 118178, 126163, 127760, 187072, 204416, 233840, 236356, 252326, 255520, 295445, 374144, 467680, 472712, 504652, 511040, 590890, 630815, 935360, 945424, 1009304, 1022080, 1181780, 1261630, 1870720, 1890848, 2018608, 2363560, 2523260, 3781696, 4037216, 4668031, 4727120, 5046520, 7563392, 8074432, 9336062, 9454240, 10093040, 16148864, 18672124, 18908480, 20186080, 23340155, 37344248, 37816960, 40372160, 46680310, 74688496, 80744320, 93360620, 149376992, 186721240, 298753984, 373442480, 597507968, 746884960, 1493769920, 2987539840]

約数ペア:

[(1, 2987539840), (2, 1493769920), (4, 746884960), (5, 597507968), (8, 373442480), (10, 298753984), (16, 186721240), (20, 149376992), (32, 93360620), (37, 80744320), (40, 74688496), (64, 46680310), (74, 40372160), (79, 37816960), (80, 37344248), (128, 23340155), (148, 20186080), (158, 18908480), (160, 18672124), (185, 16148864), (296, 10093040), (316, 9454240), (320, 9336062), (370, 8074432), (395, 7563392), (592, 5046520), (632, 4727120), (640, 4668031), (740, 4037216), (790, 3781696), (1184, 2523260), (1264, 2363560), (1480, 2018608), (1580, 1890848), (1597, 1870720), (2368, 1261630), (2528, 1181780), (2923, 1022080), (2960, 1009304), (3160, 945424), (3194, 935360), (4736, 630815), (5056, 590890), (5846, 511040), (5920, 504652), (6320, 472712), (6388, 467680), (7985, 374144), (10112, 295445), (11692, 255520), (11840, 252326), (12640, 236356), (12776, 233840), (14615, 204416), (15970, 187072), (23384, 127760), (23680, 126163), (25280, 118178), (25552, 116920), (29230, 102208), (31940, 93536), (46768, 63880), (50560, 59089), (51104, 58460)]