74260680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 128

約数和(自身を含む): 242161920

約数和(自身を除く): 167901240

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, 181, 195, 260, 263, 312, 362, 390, 520, 526, 543, 724, 780, 789, 905, 1052, 1086, 1315, 1448, 1560, 1578, 1810, 2104, 2172, 2353, 2630, 2715, 3156, 3419, 3620, 3945, 4344, 4706, 5260, 5430, 6312, 6838, 7059, 7240, 7890, 9412, 10257, 10520, 10860, 11765, 13676, 14118, 15780, 17095, 18824, 20514, 21720, 23530, 27352, 28236, 31560, 34190, 35295, 41028, 47060, 47603, 51285, 56472, 68380, 70590, 82056, 94120, 95206, 102570, 136760, 141180, 142809, 190412, 205140, 238015, 282360, 285618, 380824, 410280, 476030, 571236, 618839, 714045, 952060, 1142472, 1237678, 1428090, 1856517, 1904120, 2475356, 2856180, 3094195, 3713034, 4950712, 5712360, 6188390, 7426068, 9282585, 12376780, 14852136, 18565170, 24753560, 37130340, 74260680]

約数ペア:

[(1, 74260680), (2, 37130340), (3, 24753560), (4, 18565170), (5, 14852136), (6, 12376780), (8, 9282585), (10, 7426068), (12, 6188390), (13, 5712360), (15, 4950712), (20, 3713034), (24, 3094195), (26, 2856180), (30, 2475356), (39, 1904120), (40, 1856517), (52, 1428090), (60, 1237678), (65, 1142472), (78, 952060), (104, 714045), (120, 618839), (130, 571236), (156, 476030), (181, 410280), (195, 380824), (260, 285618), (263, 282360), (312, 238015), (362, 205140), (390, 190412), (520, 142809), (526, 141180), (543, 136760), (724, 102570), (780, 95206), (789, 94120), (905, 82056), (1052, 70590), (1086, 68380), (1315, 56472), (1448, 51285), (1560, 47603), (1578, 47060), (1810, 41028), (2104, 35295), (2172, 34190), (2353, 31560), (2630, 28236), (2715, 27352), (3156, 23530), (3419, 21720), (3620, 20514), (3945, 18824), (4344, 17095), (4706, 15780), (5260, 14118), (5430, 13676), (6312, 11765), (6838, 10860), (7059, 10520), (7240, 10257), (7890, 9412)]