72811440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2593}}^1$

素因数の和:2628

約数の個数: 160

約数和(自身を含む): 270191040

約数和(自身を除く): 197379600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2593, 2808, 3120, 3510, 4680, 5186, 5616, 7020, 7779, 9360, 10372, 12965, 14040, 15558, 20744, 23337, 25930, 28080, 31116, 33709, 38895, 41488, 46674, 51860, 62232, 67418, 70011, 77790, 93348, 101127, 103720, 116685, 124464, 134836, 140022, 155580, 168545, 186696, 202254, 207440, 233370, 269672, 280044, 303381, 311160, 337090, 350055, 373392, 404508, 466740, 505635, 539344, 560088, 606762, 622320, 674180, 700110, 809016, 910143, 933480, 1011270, 1120176, 1213524, 1348360, 1400220, 1516905, 1618032, 1820286, 1866960, 2022540, 2427048, 2696720, 2800440, 3033810, 3640572, 4045080, 4550715, 4854096, 5600880, 6067620, 7281144, 8090160, 9101430, 12135240, 14562288, 18202860, 24270480, 36405720, 72811440]

約数ペア:

[(1, 72811440), (2, 36405720), (3, 24270480), (4, 18202860), (5, 14562288), (6, 12135240), (8, 9101430), (9, 8090160), (10, 7281144), (12, 6067620), (13, 5600880), (15, 4854096), (16, 4550715), (18, 4045080), (20, 3640572), (24, 3033810), (26, 2800440), (27, 2696720), (30, 2427048), (36, 2022540), (39, 1866960), (40, 1820286), (45, 1618032), (48, 1516905), (52, 1400220), (54, 1348360), (60, 1213524), (65, 1120176), (72, 1011270), (78, 933480), (80, 910143), (90, 809016), (104, 700110), (108, 674180), (117, 622320), (120, 606762), (130, 560088), (135, 539344), (144, 505635), (156, 466740), (180, 404508), (195, 373392), (208, 350055), (216, 337090), (234, 311160), (240, 303381), (260, 280044), (270, 269672), (312, 233370), (351, 207440), (360, 202254), (390, 186696), (432, 168545), (468, 155580), (520, 140022), (540, 134836), (585, 124464), (624, 116685), (702, 103720), (720, 101127), (780, 93348), (936, 77790), (1040, 70011), (1080, 67418), (1170, 62232), (1404, 51860), (1560, 46674), (1755, 41488), (1872, 38895), (2160, 33709), (2340, 31116), (2593, 28080), (2808, 25930), (3120, 23337), (3510, 20744), (4680, 15558), (5186, 14040), (5616, 12965), (7020, 10372), (7779, 9360)]