64814520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{540121}}^1$

素因数の和:540135

約数の個数: 32

約数和(自身を含む): 194443920

約数和(自身を除く): 129629400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 540121, 1080242, 1620363, 2160484, 2700605, 3240726, 4320968, 5401210, 6481452, 8101815, 10802420, 12962904, 16203630, 21604840, 32407260, 64814520]

約数ペア:

[(1, 64814520), (2, 32407260), (3, 21604840), (4, 16203630), (5, 12962904), (6, 10802420), (8, 8101815), (10, 6481452), (12, 5401210), (15, 4320968), (20, 3240726), (24, 2700605), (30, 2160484), (40, 1620363), (60, 1080242), (120, 540121)]