75644920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{145471}}^1$

素因数の和:145495

約数の個数: 32

約数和(自身を含む): 183294720

約数和(自身を除く): 107649800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 145471, 290942, 581884, 727355, 1163768, 1454710, 1891123, 2909420, 3782246, 5818840, 7564492, 9455615, 15128984, 18911230, 37822460, 75644920]

約数ペア:

[(1, 75644920), (2, 37822460), (4, 18911230), (5, 15128984), (8, 9455615), (10, 7564492), (13, 5818840), (20, 3782246), (26, 2909420), (40, 1891123), (52, 1454710), (65, 1163768), (104, 727355), (130, 581884), (260, 290942), (520, 145471)]