164469720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{5333}}^1$

素因数の和:5604

約数の個数: 64

約数和(自身を含む): 495421920

約数和(自身を除く): 330952200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 5140, 5333, 6168, 7710, 10280, 10666, 15420, 15999, 21332, 26665, 30840, 31998, 42664, 53330, 63996, 79995, 106660, 127992, 159990, 213320, 319980, 639960, 1370581, 2741162, 4111743, 5482324, 6852905, 8223486, 10964648, 13705810, 16446972, 20558715, 27411620, 32893944, 41117430, 54823240, 82234860, 164469720]

約数ペア:

[(1, 164469720), (2, 82234860), (3, 54823240), (4, 41117430), (5, 32893944), (6, 27411620), (8, 20558715), (10, 16446972), (12, 13705810), (15, 10964648), (20, 8223486), (24, 6852905), (30, 5482324), (40, 4111743), (60, 2741162), (120, 1370581), (257, 639960), (514, 319980), (771, 213320), (1028, 159990), (1285, 127992), (1542, 106660), (2056, 79995), (2570, 63996), (3084, 53330), (3855, 42664), (5140, 31998), (5333, 30840), (6168, 26665), (7710, 21332), (10280, 15999), (10666, 15420)]