158707640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{739}}^1$

素因数の和:829

約数の個数: 128

約数和(自身を含む): 447552000

約数和(自身を除く): 288844360

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 59, 65, 70, 91, 104, 118, 130, 140, 182, 236, 260, 280, 295, 364, 413, 455, 472, 520, 590, 728, 739, 767, 826, 910, 1180, 1478, 1534, 1652, 1820, 2065, 2360, 2956, 3068, 3304, 3640, 3695, 3835, 4130, 5173, 5369, 5912, 6136, 7390, 7670, 8260, 9607, 10346, 10738, 14780, 15340, 16520, 19214, 20692, 21476, 25865, 26845, 29560, 30680, 38428, 41384, 42952, 43601, 48035, 51730, 53690, 67249, 76856, 87202, 96070, 103460, 107380, 134498, 174404, 192140, 206920, 214760, 218005, 268996, 305207, 336245, 348808, 384280, 436010, 537992, 566813, 610414, 672490, 872020, 1133626, 1220828, 1344980, 1526035, 1744040, 2267252, 2441656, 2689960, 2834065, 3052070, 3967691, 4534504, 5668130, 6104140, 7935382, 11336260, 12208280, 15870764, 19838455, 22672520, 31741528, 39676910, 79353820, 158707640]

約数ペア:

[(1, 158707640), (2, 79353820), (4, 39676910), (5, 31741528), (7, 22672520), (8, 19838455), (10, 15870764), (13, 12208280), (14, 11336260), (20, 7935382), (26, 6104140), (28, 5668130), (35, 4534504), (40, 3967691), (52, 3052070), (56, 2834065), (59, 2689960), (65, 2441656), (70, 2267252), (91, 1744040), (104, 1526035), (118, 1344980), (130, 1220828), (140, 1133626), (182, 872020), (236, 672490), (260, 610414), (280, 566813), (295, 537992), (364, 436010), (413, 384280), (455, 348808), (472, 336245), (520, 305207), (590, 268996), (728, 218005), (739, 214760), (767, 206920), (826, 192140), (910, 174404), (1180, 134498), (1478, 107380), (1534, 103460), (1652, 96070), (1820, 87202), (2065, 76856), (2360, 67249), (2956, 53690), (3068, 51730), (3304, 48035), (3640, 43601), (3695, 42952), (3835, 41384), (4130, 38428), (5173, 30680), (5369, 29560), (5912, 26845), (6136, 25865), (7390, 21476), (7670, 20692), (8260, 19214), (9607, 16520), (10346, 15340), (10738, 14780)]