81800160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13109}}^1$

素因数の和:13140

約数の個数: 96

約数和(自身を含む): 277512480

約数和(自身を除く): 195712320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 13109, 26218, 39327, 52436, 65545, 78654, 104872, 131090, 157308, 170417, 196635, 209744, 262180, 314616, 340834, 393270, 419488, 511251, 524360, 629232, 681668, 786540, 852085, 1022502, 1048720, 1258464, 1363336, 1573080, 1704170, 2045004, 2097440, 2556255, 2726672, 3146160, 3408340, 4090008, 5112510, 5453344, 6292320, 6816680, 8180016, 10225020, 13633360, 16360032, 20450040, 27266720, 40900080, 81800160]

約数ペア:

[(1, 81800160), (2, 40900080), (3, 27266720), (4, 20450040), (5, 16360032), (6, 13633360), (8, 10225020), (10, 8180016), (12, 6816680), (13, 6292320), (15, 5453344), (16, 5112510), (20, 4090008), (24, 3408340), (26, 3146160), (30, 2726672), (32, 2556255), (39, 2097440), (40, 2045004), (48, 1704170), (52, 1573080), (60, 1363336), (65, 1258464), (78, 1048720), (80, 1022502), (96, 852085), (104, 786540), (120, 681668), (130, 629232), (156, 524360), (160, 511251), (195, 419488), (208, 393270), (240, 340834), (260, 314616), (312, 262180), (390, 209744), (416, 196635), (480, 170417), (520, 157308), (624, 131090), (780, 104872), (1040, 78654), (1248, 65545), (1560, 52436), (2080, 39327), (3120, 26218), (6240, 13109)]