164606520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105517}}^1$

素因数の和:105544

約数の個数: 64

約数和(自身を含む): 531810720

約数和(自身を除く): 367204200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 105517, 211034, 316551, 422068, 527585, 633102, 844136, 1055170, 1266204, 1371721, 1582755, 2110340, 2532408, 2743442, 3165510, 4115163, 4220680, 5486884, 6331020, 6858605, 8230326, 10973768, 12662040, 13717210, 16460652, 20575815, 27434420, 32921304, 41151630, 54868840, 82303260, 164606520]

約数ペア:

[(1, 164606520), (2, 82303260), (3, 54868840), (4, 41151630), (5, 32921304), (6, 27434420), (8, 20575815), (10, 16460652), (12, 13717210), (13, 12662040), (15, 10973768), (20, 8230326), (24, 6858605), (26, 6331020), (30, 5486884), (39, 4220680), (40, 4115163), (52, 3165510), (60, 2743442), (65, 2532408), (78, 2110340), (104, 1582755), (120, 1371721), (130, 1266204), (156, 1055170), (195, 844136), (260, 633102), (312, 527585), (390, 422068), (520, 316551), (780, 211034), (1560, 105517)]