40180320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 192

約数和(自身を含む): 143700480

約数和(自身を除く): 103520160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 96, 108, 120, 131, 135, 142, 144, 160, 180, 213, 216, 240, 262, 270, 284, 288, 355, 360, 393, 426, 432, 480, 524, 540, 568, 639, 655, 710, 720, 786, 852, 864, 1048, 1065, 1080, 1136, 1179, 1278, 1310, 1420, 1440, 1572, 1704, 1917, 1965, 2096, 2130, 2160, 2272, 2358, 2556, 2620, 2840, 3144, 3195, 3408, 3537, 3834, 3930, 4192, 4260, 4320, 4716, 5112, 5240, 5680, 5895, 6288, 6390, 6816, 7074, 7668, 7860, 8520, 9301, 9432, 9585, 10224, 10480, 11360, 11790, 12576, 12780, 14148, 15336, 15720, 17040, 17685, 18602, 18864, 19170, 20448, 20960, 23580, 25560, 27903, 28296, 30672, 31440, 34080, 35370, 37204, 37728, 38340, 46505, 47160, 51120, 55806, 56592, 61344, 62880, 70740, 74408, 76680, 83709, 93010, 94320, 102240, 111612, 113184, 139515, 141480, 148816, 153360, 167418, 186020, 188640, 223224, 251127, 279030, 282960, 297632, 306720, 334836, 372040, 418545, 446448, 502254, 558060, 565920, 669672, 744080, 837090, 892896, 1004508, 1116120, 1255635, 1339344, 1488160, 1674180, 2009016, 2232240, 2511270, 2678688, 3348360, 4018032, 4464480, 5022540, 6696720, 8036064, 10045080, 13393440, 20090160, 40180320]

約数ペア:

[(1, 40180320), (2, 20090160), (3, 13393440), (4, 10045080), (5, 8036064), (6, 6696720), (8, 5022540), (9, 4464480), (10, 4018032), (12, 3348360), (15, 2678688), (16, 2511270), (18, 2232240), (20, 2009016), (24, 1674180), (27, 1488160), (30, 1339344), (32, 1255635), (36, 1116120), (40, 1004508), (45, 892896), (48, 837090), (54, 744080), (60, 669672), (71, 565920), (72, 558060), (80, 502254), (90, 446448), (96, 418545), (108, 372040), (120, 334836), (131, 306720), (135, 297632), (142, 282960), (144, 279030), (160, 251127), (180, 223224), (213, 188640), (216, 186020), (240, 167418), (262, 153360), (270, 148816), (284, 141480), (288, 139515), (355, 113184), (360, 111612), (393, 102240), (426, 94320), (432, 93010), (480, 83709), (524, 76680), (540, 74408), (568, 70740), (639, 62880), (655, 61344), (710, 56592), (720, 55806), (786, 51120), (852, 47160), (864, 46505), (1048, 38340), (1065, 37728), (1080, 37204), (1136, 35370), (1179, 34080), (1278, 31440), (1310, 30672), (1420, 28296), (1440, 27903), (1572, 25560), (1704, 23580), (1917, 20960), (1965, 20448), (2096, 19170), (2130, 18864), (2160, 18602), (2272, 17685), (2358, 17040), (2556, 15720), (2620, 15336), (2840, 14148), (3144, 12780), (3195, 12576), (3408, 11790), (3537, 11360), (3834, 10480), (3930, 10224), (4192, 9585), (4260, 9432), (4320, 9301), (4716, 8520), (5112, 7860), (5240, 7668), (5680, 7074), (5895, 6816), (6288, 6390)]