151183280

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{60961}}^1$

素因数の和:61005

約数の個数: 40

約数和(自身を含む): 362845824

約数和(自身を除く): 211662544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 60961, 121922, 243844, 304805, 487688, 609610, 975376, 1219220, 1889791, 2438440, 3779582, 4876880, 7559164, 9448955, 15118328, 18897910, 30236656, 37795820, 75591640, 151183280]

約数ペア:

[(1, 151183280), (2, 75591640), (4, 37795820), (5, 30236656), (8, 18897910), (10, 15118328), (16, 9448955), (20, 7559164), (31, 4876880), (40, 3779582), (62, 2438440), (80, 1889791), (124, 1219220), (155, 975376), (248, 609610), (310, 487688), (496, 304805), (620, 243844), (1240, 121922), (2480, 60961)]