80015520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12823}}^1$

素因数の和:12854

約数の個数: 96

約数和(自身を含む): 271458432

約数和(自身を除く): 191442912

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, 12823, 25646, 38469, 51292, 64115, 76938, 102584, 128230, 153876, 166699, 192345, 205168, 256460, 307752, 333398, 384690, 410336, 500097, 512920, 615504, 666796, 769380, 833495, 1000194, 1025840, 1231008, 1333592, 1538760, 1666990, 2000388, 2051680, 2500485, 2667184, 3077520, 3333980, 4000776, 5000970, 5334368, 6155040, 6667960, 8001552, 10001940, 13335920, 16003104, 20003880, 26671840, 40007760, 80015520]

約数ペア:

[(1, 80015520), (2, 40007760), (3, 26671840), (4, 20003880), (5, 16003104), (6, 13335920), (8, 10001940), (10, 8001552), (12, 6667960), (13, 6155040), (15, 5334368), (16, 5000970), (20, 4000776), (24, 3333980), (26, 3077520), (30, 2667184), (32, 2500485), (39, 2051680), (40, 2000388), (48, 1666990), (52, 1538760), (60, 1333592), (65, 1231008), (78, 1025840), (80, 1000194), (96, 833495), (104, 769380), (120, 666796), (130, 615504), (156, 512920), (160, 500097), (195, 410336), (208, 384690), (240, 333398), (260, 307752), (312, 256460), (390, 205168), (416, 192345), (480, 166699), (520, 153876), (624, 128230), (780, 102584), (1040, 76938), (1248, 64115), (1560, 51292), (2080, 38469), (3120, 25646), (6240, 12823)]