9878960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:115

約数の個数: 160

約数和(自身を含む): 29998080

約数和(自身を除く): 20119120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 35, 40, 46, 52, 56, 59, 65, 70, 80, 91, 92, 104, 112, 115, 118, 130, 140, 161, 182, 184, 208, 230, 236, 260, 280, 295, 299, 322, 364, 368, 413, 455, 460, 472, 520, 560, 590, 598, 644, 728, 767, 805, 826, 910, 920, 944, 1040, 1180, 1196, 1288, 1357, 1456, 1495, 1534, 1610, 1652, 1820, 1840, 2065, 2093, 2360, 2392, 2576, 2714, 2990, 3068, 3220, 3304, 3640, 3835, 4130, 4186, 4720, 4784, 5369, 5428, 5980, 6136, 6440, 6608, 6785, 7280, 7670, 8260, 8372, 9499, 10465, 10738, 10856, 11960, 12272, 12880, 13570, 15340, 16520, 16744, 17641, 18998, 20930, 21476, 21712, 23920, 26845, 27140, 30680, 33040, 33488, 35282, 37996, 41860, 42952, 47495, 53690, 54280, 61360, 70564, 75992, 83720, 85904, 88205, 94990, 107380, 108560, 123487, 141128, 151984, 167440, 176410, 189980, 214760, 246974, 282256, 352820, 379960, 429520, 493948, 617435, 705640, 759920, 987896, 1234870, 1411280, 1975792, 2469740, 4939480, 9878960]

約数ペア:

[(1, 9878960), (2, 4939480), (4, 2469740), (5, 1975792), (7, 1411280), (8, 1234870), (10, 987896), (13, 759920), (14, 705640), (16, 617435), (20, 493948), (23, 429520), (26, 379960), (28, 352820), (35, 282256), (40, 246974), (46, 214760), (52, 189980), (56, 176410), (59, 167440), (65, 151984), (70, 141128), (80, 123487), (91, 108560), (92, 107380), (104, 94990), (112, 88205), (115, 85904), (118, 83720), (130, 75992), (140, 70564), (161, 61360), (182, 54280), (184, 53690), (208, 47495), (230, 42952), (236, 41860), (260, 37996), (280, 35282), (295, 33488), (299, 33040), (322, 30680), (364, 27140), (368, 26845), (413, 23920), (455, 21712), (460, 21476), (472, 20930), (520, 18998), (560, 17641), (590, 16744), (598, 16520), (644, 15340), (728, 13570), (767, 12880), (805, 12272), (826, 11960), (910, 10856), (920, 10738), (944, 10465), (1040, 9499), (1180, 8372), (1196, 8260), (1288, 7670), (1357, 7280), (1456, 6785), (1495, 6608), (1534, 6440), (1610, 6136), (1652, 5980), (1820, 5428), (1840, 5369), (2065, 4784), (2093, 4720), (2360, 4186), (2392, 4130), (2576, 3835), (2714, 3640), (2990, 3304), (3068, 3220)]