80523720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1$

素因数の和:909

約数の個数: 160

約数和(自身を含む): 280308600

約数和(自身を除く): 199784880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 72, 81, 87, 90, 108, 116, 120, 135, 145, 162, 174, 180, 216, 232, 261, 270, 290, 324, 348, 360, 405, 435, 522, 540, 580, 648, 696, 783, 810, 857, 870, 1044, 1080, 1160, 1305, 1566, 1620, 1714, 1740, 2088, 2349, 2571, 2610, 3132, 3240, 3428, 3480, 3915, 4285, 4698, 5142, 5220, 6264, 6856, 7713, 7830, 8570, 9396, 10284, 10440, 11745, 12855, 15426, 15660, 17140, 18792, 20568, 23139, 23490, 24853, 25710, 30852, 31320, 34280, 38565, 46278, 46980, 49706, 51420, 61704, 69417, 74559, 77130, 92556, 93960, 99412, 102840, 115695, 124265, 138834, 149118, 154260, 185112, 198824, 223677, 231390, 248530, 277668, 298236, 308520, 347085, 372795, 447354, 462780, 497060, 555336, 596472, 671031, 694170, 745590, 894708, 925560, 994120, 1118385, 1342062, 1388340, 1491180, 1789416, 2013093, 2236770, 2684124, 2776680, 2982360, 3355155, 4026186, 4473540, 5368248, 6710310, 8052372, 8947080, 10065465, 13420620, 16104744, 20130930, 26841240, 40261860, 80523720]

約数ペア:

[(1, 80523720), (2, 40261860), (3, 26841240), (4, 20130930), (5, 16104744), (6, 13420620), (8, 10065465), (9, 8947080), (10, 8052372), (12, 6710310), (15, 5368248), (18, 4473540), (20, 4026186), (24, 3355155), (27, 2982360), (29, 2776680), (30, 2684124), (36, 2236770), (40, 2013093), (45, 1789416), (54, 1491180), (58, 1388340), (60, 1342062), (72, 1118385), (81, 994120), (87, 925560), (90, 894708), (108, 745590), (116, 694170), (120, 671031), (135, 596472), (145, 555336), (162, 497060), (174, 462780), (180, 447354), (216, 372795), (232, 347085), (261, 308520), (270, 298236), (290, 277668), (324, 248530), (348, 231390), (360, 223677), (405, 198824), (435, 185112), (522, 154260), (540, 149118), (580, 138834), (648, 124265), (696, 115695), (783, 102840), (810, 99412), (857, 93960), (870, 92556), (1044, 77130), (1080, 74559), (1160, 69417), (1305, 61704), (1566, 51420), (1620, 49706), (1714, 46980), (1740, 46278), (2088, 38565), (2349, 34280), (2571, 31320), (2610, 30852), (3132, 25710), (3240, 24853), (3428, 23490), (3480, 23139), (3915, 20568), (4285, 18792), (4698, 17140), (5142, 15660), (5220, 15426), (6264, 12855), (6856, 11745), (7713, 10440), (7830, 10284), (8570, 9396)]