77837520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 257126400

約数和(自身を除く): 179288880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 59, 60, 69, 80, 92, 115, 118, 120, 138, 177, 184, 230, 236, 239, 240, 276, 295, 345, 354, 368, 460, 472, 478, 552, 590, 690, 708, 717, 885, 920, 944, 956, 1104, 1180, 1195, 1357, 1380, 1416, 1434, 1770, 1840, 1912, 2360, 2390, 2714, 2760, 2832, 2868, 3540, 3585, 3824, 4071, 4720, 4780, 5428, 5497, 5520, 5736, 6785, 7080, 7170, 8142, 9560, 10856, 10994, 11472, 13570, 14101, 14160, 14340, 16284, 16491, 19120, 20355, 21712, 21988, 27140, 27485, 28202, 28680, 32568, 32982, 40710, 42303, 43976, 54280, 54970, 56404, 57360, 65136, 65964, 70505, 81420, 82455, 84606, 87952, 108560, 109940, 112808, 131928, 141010, 162840, 164910, 169212, 211515, 219880, 225616, 263856, 282020, 324323, 325680, 329820, 338424, 423030, 439760, 564040, 648646, 659640, 676848, 846060, 972969, 1128080, 1297292, 1319280, 1621615, 1692120, 1945938, 2594584, 3243230, 3384240, 3891876, 4864845, 5189168, 6486460, 7783752, 9729690, 12972920, 15567504, 19459380, 25945840, 38918760, 77837520]

約数ペア:

[(1, 77837520), (2, 38918760), (3, 25945840), (4, 19459380), (5, 15567504), (6, 12972920), (8, 9729690), (10, 7783752), (12, 6486460), (15, 5189168), (16, 4864845), (20, 3891876), (23, 3384240), (24, 3243230), (30, 2594584), (40, 1945938), (46, 1692120), (48, 1621615), (59, 1319280), (60, 1297292), (69, 1128080), (80, 972969), (92, 846060), (115, 676848), (118, 659640), (120, 648646), (138, 564040), (177, 439760), (184, 423030), (230, 338424), (236, 329820), (239, 325680), (240, 324323), (276, 282020), (295, 263856), (345, 225616), (354, 219880), (368, 211515), (460, 169212), (472, 164910), (478, 162840), (552, 141010), (590, 131928), (690, 112808), (708, 109940), (717, 108560), (885, 87952), (920, 84606), (944, 82455), (956, 81420), (1104, 70505), (1180, 65964), (1195, 65136), (1357, 57360), (1380, 56404), (1416, 54970), (1434, 54280), (1770, 43976), (1840, 42303), (1912, 40710), (2360, 32982), (2390, 32568), (2714, 28680), (2760, 28202), (2832, 27485), (2868, 27140), (3540, 21988), (3585, 21712), (3824, 20355), (4071, 19120), (4720, 16491), (4780, 16284), (5428, 14340), (5497, 14160), (5520, 14101), (5736, 13570), (6785, 11472), (7080, 10994), (7170, 10856), (8142, 9560)]