80481408

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 248064000

約数和(自身を除く): 167582592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 79, 84, 96, 112, 128, 158, 168, 192, 224, 237, 316, 336, 379, 384, 448, 474, 553, 632, 672, 758, 896, 948, 1106, 1137, 1264, 1344, 1516, 1659, 1896, 2212, 2274, 2528, 2653, 2688, 3032, 3318, 3792, 4424, 4548, 5056, 5306, 6064, 6636, 7584, 7959, 8848, 9096, 10112, 10612, 12128, 13272, 15168, 15918, 17696, 18192, 21224, 24256, 26544, 29941, 30336, 31836, 35392, 36384, 42448, 48512, 53088, 59882, 63672, 70784, 72768, 84896, 89823, 106176, 119764, 127344, 145536, 169792, 179646, 209587, 212352, 239528, 254688, 339584, 359292, 419174, 479056, 509376, 628761, 718584, 838348, 958112, 1018752, 1257522, 1437168, 1676696, 1916224, 2515044, 2874336, 3353392, 3832448, 5030088, 5748672, 6706784, 10060176, 11497344, 13413568, 20120352, 26827136, 40240704, 80481408]

約数ペア:

[(1, 80481408), (2, 40240704), (3, 26827136), (4, 20120352), (6, 13413568), (7, 11497344), (8, 10060176), (12, 6706784), (14, 5748672), (16, 5030088), (21, 3832448), (24, 3353392), (28, 2874336), (32, 2515044), (42, 1916224), (48, 1676696), (56, 1437168), (64, 1257522), (79, 1018752), (84, 958112), (96, 838348), (112, 718584), (128, 628761), (158, 509376), (168, 479056), (192, 419174), (224, 359292), (237, 339584), (316, 254688), (336, 239528), (379, 212352), (384, 209587), (448, 179646), (474, 169792), (553, 145536), (632, 127344), (672, 119764), (758, 106176), (896, 89823), (948, 84896), (1106, 72768), (1137, 70784), (1264, 63672), (1344, 59882), (1516, 53088), (1659, 48512), (1896, 42448), (2212, 36384), (2274, 35392), (2528, 31836), (2653, 30336), (2688, 29941), (3032, 26544), (3318, 24256), (3792, 21224), (4424, 18192), (4548, 17696), (5056, 15918), (5306, 15168), (6064, 13272), (6636, 12128), (7584, 10612), (7959, 10112), (8848, 9096)]