40020240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 135991296

約数和(自身を除く): 95971056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 101, 104, 120, 127, 130, 156, 195, 202, 208, 240, 254, 260, 303, 312, 381, 390, 404, 505, 508, 520, 606, 624, 635, 762, 780, 808, 1010, 1016, 1040, 1212, 1270, 1313, 1515, 1524, 1560, 1616, 1651, 1905, 2020, 2032, 2424, 2540, 2626, 3030, 3048, 3120, 3302, 3810, 3939, 4040, 4848, 4953, 5080, 5252, 6060, 6096, 6565, 6604, 7620, 7878, 8080, 8255, 9906, 10160, 10504, 12120, 12827, 13130, 13208, 15240, 15756, 16510, 19695, 19812, 21008, 24240, 24765, 25654, 26260, 26416, 30480, 31512, 33020, 38481, 39390, 39624, 49530, 51308, 52520, 63024, 64135, 66040, 76962, 78780, 79248, 99060, 102616, 105040, 128270, 132080, 153924, 157560, 166751, 192405, 198120, 205232, 256540, 307848, 315120, 333502, 384810, 396240, 500253, 513080, 615696, 667004, 769620, 833755, 1000506, 1026160, 1334008, 1539240, 1667510, 2001012, 2501265, 2668016, 3078480, 3335020, 4002024, 5002530, 6670040, 8004048, 10005060, 13340080, 20010120, 40020240]

約数ペア:

[(1, 40020240), (2, 20010120), (3, 13340080), (4, 10005060), (5, 8004048), (6, 6670040), (8, 5002530), (10, 4002024), (12, 3335020), (13, 3078480), (15, 2668016), (16, 2501265), (20, 2001012), (24, 1667510), (26, 1539240), (30, 1334008), (39, 1026160), (40, 1000506), (48, 833755), (52, 769620), (60, 667004), (65, 615696), (78, 513080), (80, 500253), (101, 396240), (104, 384810), (120, 333502), (127, 315120), (130, 307848), (156, 256540), (195, 205232), (202, 198120), (208, 192405), (240, 166751), (254, 157560), (260, 153924), (303, 132080), (312, 128270), (381, 105040), (390, 102616), (404, 99060), (505, 79248), (508, 78780), (520, 76962), (606, 66040), (624, 64135), (635, 63024), (762, 52520), (780, 51308), (808, 49530), (1010, 39624), (1016, 39390), (1040, 38481), (1212, 33020), (1270, 31512), (1313, 30480), (1515, 26416), (1524, 26260), (1560, 25654), (1616, 24765), (1651, 24240), (1905, 21008), (2020, 19812), (2032, 19695), (2424, 16510), (2540, 15756), (2626, 15240), (3030, 13208), (3048, 13130), (3120, 12827), (3302, 12120), (3810, 10504), (3939, 10160), (4040, 9906), (4848, 8255), (4953, 8080), (5080, 7878), (5252, 7620), (6060, 6604), (6096, 6565)]