147381520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{991}}^1$

素因数の和:1041

約数の個数: 120

約数和(自身を含む): 405188352

約数和(自身を除く): 257806832

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 880, 991, 1040, 1144, 1352, 1430, 1690, 1859, 1982, 2288, 2704, 2860, 3380, 3718, 3964, 4955, 5720, 6760, 7436, 7928, 9295, 9910, 10901, 11440, 12883, 13520, 14872, 15856, 18590, 19820, 21802, 25766, 29744, 37180, 39640, 43604, 51532, 54505, 64415, 74360, 79280, 87208, 103064, 109010, 128830, 141713, 148720, 167479, 174416, 206128, 218020, 257660, 283426, 334958, 436040, 515320, 566852, 669916, 708565, 837395, 872080, 1030640, 1133704, 1339832, 1417130, 1674790, 1842269, 2267408, 2679664, 2834260, 3349580, 3684538, 5668520, 6699160, 7369076, 9211345, 11337040, 13398320, 14738152, 18422690, 29476304, 36845380, 73690760, 147381520]

約数ペア:

[(1, 147381520), (2, 73690760), (4, 36845380), (5, 29476304), (8, 18422690), (10, 14738152), (11, 13398320), (13, 11337040), (16, 9211345), (20, 7369076), (22, 6699160), (26, 5668520), (40, 3684538), (44, 3349580), (52, 2834260), (55, 2679664), (65, 2267408), (80, 1842269), (88, 1674790), (104, 1417130), (110, 1339832), (130, 1133704), (143, 1030640), (169, 872080), (176, 837395), (208, 708565), (220, 669916), (260, 566852), (286, 515320), (338, 436040), (440, 334958), (520, 283426), (572, 257660), (676, 218020), (715, 206128), (845, 174416), (880, 167479), (991, 148720), (1040, 141713), (1144, 128830), (1352, 109010), (1430, 103064), (1690, 87208), (1859, 79280), (1982, 74360), (2288, 64415), (2704, 54505), (2860, 51532), (3380, 43604), (3718, 39640), (3964, 37180), (4955, 29744), (5720, 25766), (6760, 21802), (7436, 19820), (7928, 18590), (9295, 15856), (9910, 14872), (10901, 13520), (11440, 12883)]