152678720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{15391}}^1$

素因数の和:15439

約数の個数: 56

約数和(自身を含む): 375318528

約数和(自身を除く): 222639808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 15391, 30782, 61564, 76955, 123128, 153910, 246256, 307820, 477121, 492512, 615640, 954242, 985024, 1231280, 1908484, 2385605, 2462560, 3816968, 4771210, 4925120, 7633936, 9542420, 15267872, 19084840, 30535744, 38169680, 76339360, 152678720]

約数ペア:

[(1, 152678720), (2, 76339360), (4, 38169680), (5, 30535744), (8, 19084840), (10, 15267872), (16, 9542420), (20, 7633936), (31, 4925120), (32, 4771210), (40, 3816968), (62, 2462560), (64, 2385605), (80, 1908484), (124, 1231280), (155, 985024), (160, 954242), (248, 615640), (310, 492512), (320, 477121), (496, 307820), (620, 246256), (992, 153910), (1240, 123128), (1984, 76955), (2480, 61564), (4960, 30782), (9920, 15391)]