72479520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{50333}}^1$

素因数の和:50354

約数の個数: 72

約数和(自身を含む): 247341276

約数和(自身を除く): 174861756

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 50333, 100666, 150999, 201332, 251665, 301998, 402664, 452997, 503330, 603996, 754995, 805328, 905994, 1006660, 1207992, 1509990, 1610656, 1811988, 2013320, 2264985, 2415984, 3019980, 3623976, 4026640, 4529970, 4831968, 6039960, 7247952, 8053280, 9059940, 12079920, 14495904, 18119880, 24159840, 36239760, 72479520]

約数ペア:

[(1, 72479520), (2, 36239760), (3, 24159840), (4, 18119880), (5, 14495904), (6, 12079920), (8, 9059940), (9, 8053280), (10, 7247952), (12, 6039960), (15, 4831968), (16, 4529970), (18, 4026640), (20, 3623976), (24, 3019980), (30, 2415984), (32, 2264985), (36, 2013320), (40, 1811988), (45, 1610656), (48, 1509990), (60, 1207992), (72, 1006660), (80, 905994), (90, 805328), (96, 754995), (120, 603996), (144, 503330), (160, 452997), (180, 402664), (240, 301998), (288, 251665), (360, 201332), (480, 150999), (720, 100666), (1440, 50333)]