72188480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:141

約数の個数: 224

約数和(自身を含む): 220528896

約数和(自身を除く): 148340416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 37, 40, 52, 56, 64, 65, 67, 70, 74, 80, 91, 104, 112, 130, 134, 140, 148, 160, 182, 185, 208, 224, 259, 260, 268, 280, 296, 320, 335, 364, 370, 416, 448, 455, 469, 481, 518, 520, 536, 560, 592, 670, 728, 740, 832, 871, 910, 938, 962, 1036, 1040, 1072, 1120, 1184, 1295, 1340, 1456, 1480, 1742, 1820, 1876, 1924, 2072, 2080, 2144, 2240, 2345, 2368, 2405, 2479, 2590, 2680, 2912, 2960, 3367, 3484, 3640, 3752, 3848, 4144, 4160, 4288, 4355, 4690, 4810, 4958, 5180, 5360, 5824, 5920, 6097, 6734, 6968, 7280, 7504, 7696, 8288, 8710, 9380, 9620, 9916, 10360, 10720, 11840, 12194, 12395, 13468, 13936, 14560, 15008, 15392, 16576, 16835, 17353, 17420, 18760, 19240, 19832, 20720, 21440, 24388, 24790, 26936, 27872, 29120, 30016, 30485, 30784, 32227, 33670, 34706, 34840, 37520, 38480, 39664, 41440, 48776, 49580, 53872, 55744, 60970, 64454, 67340, 69412, 69680, 75040, 76960, 79328, 82880, 86765, 97552, 99160, 107744, 121940, 128908, 134680, 138824, 139360, 150080, 153920, 158656, 161135, 173530, 195104, 198320, 215488, 225589, 243880, 257816, 269360, 277648, 278720, 322270, 347060, 390208, 396640, 451178, 487760, 515632, 538720, 555296, 644540, 694120, 793280, 902356, 975520, 1031264, 1077440, 1110592, 1127945, 1289080, 1388240, 1804712, 1951040, 2062528, 2255890, 2578160, 2776480, 3609424, 4511780, 5156320, 5552960, 7218848, 9023560, 10312640, 14437696, 18047120, 36094240, 72188480]

約数ペア:

[(1, 72188480), (2, 36094240), (4, 18047120), (5, 14437696), (7, 10312640), (8, 9023560), (10, 7218848), (13, 5552960), (14, 5156320), (16, 4511780), (20, 3609424), (26, 2776480), (28, 2578160), (32, 2255890), (35, 2062528), (37, 1951040), (40, 1804712), (52, 1388240), (56, 1289080), (64, 1127945), (65, 1110592), (67, 1077440), (70, 1031264), (74, 975520), (80, 902356), (91, 793280), (104, 694120), (112, 644540), (130, 555296), (134, 538720), (140, 515632), (148, 487760), (160, 451178), (182, 396640), (185, 390208), (208, 347060), (224, 322270), (259, 278720), (260, 277648), (268, 269360), (280, 257816), (296, 243880), (320, 225589), (335, 215488), (364, 198320), (370, 195104), (416, 173530), (448, 161135), (455, 158656), (469, 153920), (481, 150080), (518, 139360), (520, 138824), (536, 134680), (560, 128908), (592, 121940), (670, 107744), (728, 99160), (740, 97552), (832, 86765), (871, 82880), (910, 79328), (938, 76960), (962, 75040), (1036, 69680), (1040, 69412), (1072, 67340), (1120, 64454), (1184, 60970), (1295, 55744), (1340, 53872), (1456, 49580), (1480, 48776), (1742, 41440), (1820, 39664), (1876, 38480), (1924, 37520), (2072, 34840), (2080, 34706), (2144, 33670), (2240, 32227), (2345, 30784), (2368, 30485), (2405, 30016), (2479, 29120), (2590, 27872), (2680, 26936), (2912, 24790), (2960, 24388), (3367, 21440), (3484, 20720), (3640, 19832), (3752, 19240), (3848, 18760), (4144, 17420), (4160, 17353), (4288, 16835), (4355, 16576), (4690, 15392), (4810, 15008), (4958, 14560), (5180, 13936), (5360, 13468), (5824, 12395), (5920, 12194), (6097, 11840), (6734, 10720), (6968, 10360), (7280, 9916), (7504, 9620), (7696, 9380), (8288, 8710)]