120121456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 160

約数和(自身を含む): 317979648

約数和(自身を除く): 197858192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 34, 46, 52, 56, 68, 91, 92, 104, 112, 119, 136, 161, 182, 184, 208, 211, 221, 238, 272, 299, 322, 364, 368, 391, 422, 442, 476, 598, 644, 728, 782, 844, 884, 952, 1196, 1288, 1456, 1477, 1547, 1564, 1688, 1768, 1904, 2093, 2392, 2576, 2737, 2743, 2954, 3094, 3128, 3376, 3536, 3587, 4186, 4784, 4853, 5083, 5474, 5486, 5908, 6188, 6256, 7174, 8372, 9706, 10166, 10948, 10972, 11816, 12376, 14348, 16744, 19201, 19412, 20332, 21896, 21944, 23632, 24752, 25109, 28696, 33488, 33971, 35581, 38402, 38824, 40664, 43792, 43888, 46631, 50218, 57392, 63089, 67942, 71162, 76804, 77648, 81328, 82501, 93262, 100436, 126178, 135884, 142324, 153608, 165002, 186524, 200872, 252356, 271768, 284648, 307216, 326417, 330004, 373048, 401744, 441623, 504712, 543536, 569296, 577507, 652834, 660008, 746096, 883246, 1009424, 1072513, 1155014, 1305668, 1320016, 1766492, 2145026, 2310028, 2611336, 3532984, 4290052, 4620056, 5222672, 7065968, 7507591, 8580104, 9240112, 15015182, 17160208, 30030364, 60060728, 120121456]

約数ペア:

[(1, 120121456), (2, 60060728), (4, 30030364), (7, 17160208), (8, 15015182), (13, 9240112), (14, 8580104), (16, 7507591), (17, 7065968), (23, 5222672), (26, 4620056), (28, 4290052), (34, 3532984), (46, 2611336), (52, 2310028), (56, 2145026), (68, 1766492), (91, 1320016), (92, 1305668), (104, 1155014), (112, 1072513), (119, 1009424), (136, 883246), (161, 746096), (182, 660008), (184, 652834), (208, 577507), (211, 569296), (221, 543536), (238, 504712), (272, 441623), (299, 401744), (322, 373048), (364, 330004), (368, 326417), (391, 307216), (422, 284648), (442, 271768), (476, 252356), (598, 200872), (644, 186524), (728, 165002), (782, 153608), (844, 142324), (884, 135884), (952, 126178), (1196, 100436), (1288, 93262), (1456, 82501), (1477, 81328), (1547, 77648), (1564, 76804), (1688, 71162), (1768, 67942), (1904, 63089), (2093, 57392), (2392, 50218), (2576, 46631), (2737, 43888), (2743, 43792), (2954, 40664), (3094, 38824), (3128, 38402), (3376, 35581), (3536, 33971), (3587, 33488), (4186, 28696), (4784, 25109), (4853, 24752), (5083, 23632), (5474, 21944), (5486, 21896), (5908, 20332), (6188, 19412), (6256, 19201), (7174, 16744), (8372, 14348), (9706, 12376), (10166, 11816), (10948, 10972)]