761464080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81353}}^1$

素因数の和:81385

約数の個数: 120

約数和(自身を含む): 2753995608

約数和(自身を除く): 1992531528

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 81353, 162706, 244059, 325412, 406765, 488118, 650824, 732177, 813530, 976236, 1057589, 1220295, 1301648, 1464354, 1627060, 1952472, 2115178, 2440590, 2928708, 3172767, 3254120, 3660885, 3904944, 4230356, 4881180, 5287945, 5857416, 6345534, 6508240, 7321770, 8460712, 9518301, 9762360, 10575890, 11714832, 12691068, 14643540, 15863835, 16921424, 19036602, 19524720, 21151780, 25382136, 29287080, 31727670, 38073204, 42303560, 47591505, 50764272, 58574160, 63455340, 76146408, 84607120, 95183010, 126910680, 152292816, 190366020, 253821360, 380732040, 761464080]

約数ペア:

[(1, 761464080), (2, 380732040), (3, 253821360), (4, 190366020), (5, 152292816), (6, 126910680), (8, 95183010), (9, 84607120), (10, 76146408), (12, 63455340), (13, 58574160), (15, 50764272), (16, 47591505), (18, 42303560), (20, 38073204), (24, 31727670), (26, 29287080), (30, 25382136), (36, 21151780), (39, 19524720), (40, 19036602), (45, 16921424), (48, 15863835), (52, 14643540), (60, 12691068), (65, 11714832), (72, 10575890), (78, 9762360), (80, 9518301), (90, 8460712), (104, 7321770), (117, 6508240), (120, 6345534), (130, 5857416), (144, 5287945), (156, 4881180), (180, 4230356), (195, 3904944), (208, 3660885), (234, 3254120), (240, 3172767), (260, 2928708), (312, 2440590), (360, 2115178), (390, 1952472), (468, 1627060), (520, 1464354), (585, 1301648), (624, 1220295), (720, 1057589), (780, 976236), (936, 813530), (1040, 732177), (1170, 650824), (1560, 488118), (1872, 406765), (2340, 325412), (3120, 244059), (4680, 162706), (9360, 81353)]