65523120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21001}}^1$

素因数の和:21030

約数の個数: 80

約数和(自身を含む): 218756832

約数和(自身を除く): 153233712

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 21001, 42002, 63003, 84004, 105005, 126006, 168008, 210010, 252012, 273013, 315015, 336016, 420020, 504024, 546026, 630030, 819039, 840040, 1008048, 1092052, 1260060, 1365065, 1638078, 1680080, 2184104, 2520120, 2730130, 3276156, 4095195, 4368208, 5040240, 5460260, 6552312, 8190390, 10920520, 13104624, 16380780, 21841040, 32761560, 65523120]

約数ペア:

[(1, 65523120), (2, 32761560), (3, 21841040), (4, 16380780), (5, 13104624), (6, 10920520), (8, 8190390), (10, 6552312), (12, 5460260), (13, 5040240), (15, 4368208), (16, 4095195), (20, 3276156), (24, 2730130), (26, 2520120), (30, 2184104), (39, 1680080), (40, 1638078), (48, 1365065), (52, 1260060), (60, 1092052), (65, 1008048), (78, 840040), (80, 819039), (104, 630030), (120, 546026), (130, 504024), (156, 420020), (195, 336016), (208, 315015), (240, 273013), (260, 252012), (312, 210010), (390, 168008), (520, 126006), (624, 105005), (780, 84004), (1040, 63003), (1560, 42002), (3120, 21001)]