72288160

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 212889600

約数和(自身を除く): 140601440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 43, 56, 70, 76, 79, 80, 86, 95, 112, 133, 140, 152, 158, 160, 172, 190, 215, 224, 266, 280, 301, 304, 316, 344, 380, 395, 430, 532, 553, 560, 602, 608, 632, 665, 688, 760, 790, 817, 860, 1064, 1106, 1120, 1204, 1264, 1330, 1376, 1501, 1505, 1520, 1580, 1634, 1720, 2128, 2212, 2408, 2528, 2660, 2765, 3002, 3010, 3040, 3160, 3268, 3397, 3440, 4085, 4256, 4424, 4816, 5320, 5530, 5719, 6004, 6020, 6320, 6536, 6794, 6880, 7505, 8170, 8848, 9632, 10507, 10640, 11060, 11438, 12008, 12040, 12640, 13072, 13588, 15010, 16340, 16985, 17696, 21014, 21280, 22120, 22876, 23779, 24016, 24080, 26144, 27176, 28595, 30020, 32680, 33970, 42028, 44240, 45752, 47558, 48032, 48160, 52535, 54352, 57190, 60040, 64543, 65360, 67940, 84056, 88480, 91504, 95116, 105070, 108704, 114380, 118895, 120080, 129086, 130720, 135880, 168112, 183008, 190232, 210140, 228760, 237790, 240160, 258172, 271760, 322715, 336224, 380464, 420280, 451801, 457520, 475580, 516344, 543520, 645430, 760928, 840560, 903602, 915040, 951160, 1032688, 1290860, 1681120, 1807204, 1902320, 2065376, 2259005, 2581720, 3614408, 3804640, 4518010, 5163440, 7228816, 9036020, 10326880, 14457632, 18072040, 36144080, 72288160]

約数ペア:

[(1, 72288160), (2, 36144080), (4, 18072040), (5, 14457632), (7, 10326880), (8, 9036020), (10, 7228816), (14, 5163440), (16, 4518010), (19, 3804640), (20, 3614408), (28, 2581720), (32, 2259005), (35, 2065376), (38, 1902320), (40, 1807204), (43, 1681120), (56, 1290860), (70, 1032688), (76, 951160), (79, 915040), (80, 903602), (86, 840560), (95, 760928), (112, 645430), (133, 543520), (140, 516344), (152, 475580), (158, 457520), (160, 451801), (172, 420280), (190, 380464), (215, 336224), (224, 322715), (266, 271760), (280, 258172), (301, 240160), (304, 237790), (316, 228760), (344, 210140), (380, 190232), (395, 183008), (430, 168112), (532, 135880), (553, 130720), (560, 129086), (602, 120080), (608, 118895), (632, 114380), (665, 108704), (688, 105070), (760, 95116), (790, 91504), (817, 88480), (860, 84056), (1064, 67940), (1106, 65360), (1120, 64543), (1204, 60040), (1264, 57190), (1330, 54352), (1376, 52535), (1501, 48160), (1505, 48032), (1520, 47558), (1580, 45752), (1634, 44240), (1720, 42028), (2128, 33970), (2212, 32680), (2408, 30020), (2528, 28595), (2660, 27176), (2765, 26144), (3002, 24080), (3010, 24016), (3040, 23779), (3160, 22876), (3268, 22120), (3397, 21280), (3440, 21014), (4085, 17696), (4256, 16985), (4424, 16340), (4816, 15010), (5320, 13588), (5530, 13072), (5719, 12640), (6004, 12040), (6020, 12008), (6320, 11438), (6536, 11060), (6794, 10640), (6880, 10507), (7505, 9632), (8170, 8848)]