40691520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 168

約数和(自身を含む): 142646400

約数和(自身を除く): 101954880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 142, 144, 160, 180, 192, 199, 213, 240, 284, 288, 320, 355, 360, 398, 426, 480, 568, 576, 597, 639, 710, 720, 796, 852, 960, 995, 1065, 1136, 1194, 1278, 1420, 1440, 1592, 1704, 1791, 1990, 2130, 2272, 2388, 2556, 2840, 2880, 2985, 3184, 3195, 3408, 3582, 3980, 4260, 4544, 4776, 5112, 5680, 5970, 6368, 6390, 6816, 7164, 7960, 8520, 8955, 9552, 10224, 11360, 11940, 12736, 12780, 13632, 14129, 14328, 15920, 17040, 17910, 19104, 20448, 22720, 23880, 25560, 28258, 28656, 31840, 34080, 35820, 38208, 40896, 42387, 47760, 51120, 56516, 57312, 63680, 68160, 70645, 71640, 84774, 95520, 102240, 113032, 114624, 127161, 141290, 143280, 169548, 191040, 204480, 211935, 226064, 254322, 282580, 286560, 339096, 423870, 452128, 508644, 565160, 573120, 635805, 678192, 847740, 904256, 1017288, 1130320, 1271610, 1356384, 1695480, 2034576, 2260640, 2543220, 2712768, 3390960, 4069152, 4521280, 5086440, 6781920, 8138304, 10172880, 13563840, 20345760, 40691520]

約数ペア:

[(1, 40691520), (2, 20345760), (3, 13563840), (4, 10172880), (5, 8138304), (6, 6781920), (8, 5086440), (9, 4521280), (10, 4069152), (12, 3390960), (15, 2712768), (16, 2543220), (18, 2260640), (20, 2034576), (24, 1695480), (30, 1356384), (32, 1271610), (36, 1130320), (40, 1017288), (45, 904256), (48, 847740), (60, 678192), (64, 635805), (71, 573120), (72, 565160), (80, 508644), (90, 452128), (96, 423870), (120, 339096), (142, 286560), (144, 282580), (160, 254322), (180, 226064), (192, 211935), (199, 204480), (213, 191040), (240, 169548), (284, 143280), (288, 141290), (320, 127161), (355, 114624), (360, 113032), (398, 102240), (426, 95520), (480, 84774), (568, 71640), (576, 70645), (597, 68160), (639, 63680), (710, 57312), (720, 56516), (796, 51120), (852, 47760), (960, 42387), (995, 40896), (1065, 38208), (1136, 35820), (1194, 34080), (1278, 31840), (1420, 28656), (1440, 28258), (1592, 25560), (1704, 23880), (1791, 22720), (1990, 20448), (2130, 19104), (2272, 17910), (2388, 17040), (2556, 15920), (2840, 14328), (2880, 14129), (2985, 13632), (3184, 12780), (3195, 12736), (3408, 11940), (3582, 11360), (3980, 10224), (4260, 9552), (4544, 8955), (4776, 8520), (5112, 7960), (5680, 7164), (5970, 6816), (6368, 6390)]