153800520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21011}}^1$

素因数の和:21086

約数の個数: 64

約数和(自身を含む): 468987840

約数和(自身を除く): 315187320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 21011, 42022, 63033, 84044, 105055, 126066, 168088, 210110, 252132, 315165, 420220, 504264, 630330, 840440, 1260660, 1281671, 2521320, 2563342, 3845013, 5126684, 6408355, 7690026, 10253368, 12816710, 15380052, 19225065, 25633420, 30760104, 38450130, 51266840, 76900260, 153800520]

約数ペア:

[(1, 153800520), (2, 76900260), (3, 51266840), (4, 38450130), (5, 30760104), (6, 25633420), (8, 19225065), (10, 15380052), (12, 12816710), (15, 10253368), (20, 7690026), (24, 6408355), (30, 5126684), (40, 3845013), (60, 2563342), (61, 2521320), (120, 1281671), (122, 1260660), (183, 840440), (244, 630330), (305, 504264), (366, 420220), (488, 315165), (610, 252132), (732, 210110), (915, 168088), (1220, 126066), (1464, 105055), (1830, 84044), (2440, 63033), (3660, 42022), (7320, 21011)]