42905120

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 107775360

約数和(自身を除く): 64870240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 89, 92, 115, 131, 160, 178, 184, 230, 262, 356, 368, 445, 460, 524, 655, 712, 736, 890, 920, 1048, 1310, 1424, 1780, 1840, 2047, 2096, 2620, 2848, 3013, 3560, 3680, 4094, 4192, 5240, 6026, 7120, 8188, 10235, 10480, 11659, 12052, 14240, 15065, 16376, 20470, 20960, 23318, 24104, 30130, 32752, 40940, 46636, 48208, 58295, 60260, 65504, 81880, 93272, 96416, 116590, 120520, 163760, 186544, 233180, 241040, 268157, 327520, 373088, 466360, 482080, 536314, 932720, 1072628, 1340785, 1865440, 2145256, 2681570, 4290512, 5363140, 8581024, 10726280, 21452560, 42905120]

約数ペア:

[(1, 42905120), (2, 21452560), (4, 10726280), (5, 8581024), (8, 5363140), (10, 4290512), (16, 2681570), (20, 2145256), (23, 1865440), (32, 1340785), (40, 1072628), (46, 932720), (80, 536314), (89, 482080), (92, 466360), (115, 373088), (131, 327520), (160, 268157), (178, 241040), (184, 233180), (230, 186544), (262, 163760), (356, 120520), (368, 116590), (445, 96416), (460, 93272), (524, 81880), (655, 65504), (712, 60260), (736, 58295), (890, 48208), (920, 46636), (1048, 40940), (1310, 32752), (1424, 30130), (1780, 24104), (1840, 23318), (2047, 20960), (2096, 20470), (2620, 16376), (2848, 15065), (3013, 14240), (3560, 12052), (3680, 11659), (4094, 10480), (4192, 10235), (5240, 8188), (6026, 7120)]