68998800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4423}}^1$

素因数の和:4457

約数の個数: 120

約数和(自身を含む): 238081984

約数和(自身を除く): 169083184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 4423, 5200, 7800, 8846, 13269, 15600, 17692, 22115, 26538, 35384, 44230, 53076, 57499, 66345, 70768, 88460, 106152, 110575, 114998, 132690, 172497, 176920, 212304, 221150, 229996, 265380, 287495, 331725, 344994, 353840, 442300, 459992, 530760, 574990, 663450, 689988, 862485, 884600, 919984, 1061520, 1149980, 1326900, 1379976, 1437475, 1724970, 1769200, 2299960, 2653800, 2759952, 2874950, 3449940, 4312425, 4599920, 5307600, 5749900, 6899880, 8624850, 11499800, 13799760, 17249700, 22999600, 34499400, 68998800]

約数ペア:

[(1, 68998800), (2, 34499400), (3, 22999600), (4, 17249700), (5, 13799760), (6, 11499800), (8, 8624850), (10, 6899880), (12, 5749900), (13, 5307600), (15, 4599920), (16, 4312425), (20, 3449940), (24, 2874950), (25, 2759952), (26, 2653800), (30, 2299960), (39, 1769200), (40, 1724970), (48, 1437475), (50, 1379976), (52, 1326900), (60, 1149980), (65, 1061520), (75, 919984), (78, 884600), (80, 862485), (100, 689988), (104, 663450), (120, 574990), (130, 530760), (150, 459992), (156, 442300), (195, 353840), (200, 344994), (208, 331725), (240, 287495), (260, 265380), (300, 229996), (312, 221150), (325, 212304), (390, 176920), (400, 172497), (520, 132690), (600, 114998), (624, 110575), (650, 106152), (780, 88460), (975, 70768), (1040, 66345), (1200, 57499), (1300, 53076), (1560, 44230), (1950, 35384), (2600, 26538), (3120, 22115), (3900, 17692), (4423, 15600), (5200, 13269), (7800, 8846)]