171620480

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 436233600

約数和(自身を除く): 264613120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 128, 131, 160, 178, 184, 230, 262, 320, 356, 368, 445, 460, 524, 640, 655, 712, 736, 890, 920, 1048, 1310, 1424, 1472, 1780, 1840, 2047, 2096, 2620, 2848, 2944, 3013, 3560, 3680, 4094, 4192, 5240, 5696, 6026, 7120, 7360, 8188, 8384, 10235, 10480, 11392, 11659, 12052, 14240, 14720, 15065, 16376, 16768, 20470, 20960, 23318, 24104, 28480, 30130, 32752, 40940, 41920, 46636, 48208, 56960, 58295, 60260, 65504, 81880, 83840, 93272, 96416, 116590, 120520, 131008, 163760, 186544, 192832, 233180, 241040, 262016, 268157, 327520, 373088, 385664, 466360, 482080, 536314, 655040, 746176, 932720, 964160, 1072628, 1310080, 1340785, 1492352, 1865440, 1928320, 2145256, 2681570, 3730880, 4290512, 5363140, 7461760, 8581024, 10726280, 17162048, 21452560, 34324096, 42905120, 85810240, 171620480]

約数ペア:

[(1, 171620480), (2, 85810240), (4, 42905120), (5, 34324096), (8, 21452560), (10, 17162048), (16, 10726280), (20, 8581024), (23, 7461760), (32, 5363140), (40, 4290512), (46, 3730880), (64, 2681570), (80, 2145256), (89, 1928320), (92, 1865440), (115, 1492352), (128, 1340785), (131, 1310080), (160, 1072628), (178, 964160), (184, 932720), (230, 746176), (262, 655040), (320, 536314), (356, 482080), (368, 466360), (445, 385664), (460, 373088), (524, 327520), (640, 268157), (655, 262016), (712, 241040), (736, 233180), (890, 192832), (920, 186544), (1048, 163760), (1310, 131008), (1424, 120520), (1472, 116590), (1780, 96416), (1840, 93272), (2047, 83840), (2096, 81880), (2620, 65504), (2848, 60260), (2944, 58295), (3013, 56960), (3560, 48208), (3680, 46636), (4094, 41920), (4192, 40940), (5240, 32752), (5696, 30130), (6026, 28480), (7120, 24104), (7360, 23318), (8188, 20960), (8384, 20470), (10235, 16768), (10480, 16376), (11392, 15065), (11659, 14720), (12052, 14240)]