6505040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 80

約数和(自身を含む): 16237056

約数和(自身を除く): 9732016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 43, 61, 62, 80, 86, 122, 124, 155, 172, 215, 244, 248, 305, 310, 344, 430, 488, 496, 610, 620, 688, 860, 976, 1220, 1240, 1333, 1720, 1891, 2440, 2480, 2623, 2666, 3440, 3782, 4880, 5246, 5332, 6665, 7564, 9455, 10492, 10664, 13115, 13330, 15128, 18910, 20984, 21328, 26230, 26660, 30256, 37820, 41968, 52460, 53320, 75640, 81313, 104920, 106640, 151280, 162626, 209840, 325252, 406565, 650504, 813130, 1301008, 1626260, 3252520, 6505040]

約数ペア:

[(1, 6505040), (2, 3252520), (4, 1626260), (5, 1301008), (8, 813130), (10, 650504), (16, 406565), (20, 325252), (31, 209840), (40, 162626), (43, 151280), (61, 106640), (62, 104920), (80, 81313), (86, 75640), (122, 53320), (124, 52460), (155, 41968), (172, 37820), (215, 30256), (244, 26660), (248, 26230), (305, 21328), (310, 20984), (344, 18910), (430, 15128), (488, 13330), (496, 13115), (610, 10664), (620, 10492), (688, 9455), (860, 7564), (976, 6665), (1220, 5332), (1240, 5246), (1333, 4880), (1720, 3782), (1891, 3440), (2440, 2666), (2480, 2623)]