72023280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{997}}^1$

素因数の和:1063

約数の個数: 160

約数和(自身を含む): 261364224

約数和(自身を除く): 189340944

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 105, 112, 120, 129, 140, 168, 172, 210, 215, 240, 258, 280, 301, 336, 344, 420, 430, 516, 560, 602, 645, 688, 840, 860, 903, 997, 1032, 1204, 1290, 1505, 1680, 1720, 1806, 1994, 2064, 2408, 2580, 2991, 3010, 3440, 3612, 3988, 4515, 4816, 4985, 5160, 5982, 6020, 6979, 7224, 7976, 9030, 9970, 10320, 11964, 12040, 13958, 14448, 14955, 15952, 18060, 19940, 20937, 23928, 24080, 27916, 29910, 34895, 36120, 39880, 41874, 42871, 47856, 55832, 59820, 69790, 72240, 79760, 83748, 85742, 104685, 111664, 119640, 128613, 139580, 167496, 171484, 209370, 214355, 239280, 257226, 279160, 300097, 334992, 342968, 418740, 428710, 514452, 558320, 600194, 643065, 685936, 837480, 857420, 900291, 1028904, 1200388, 1286130, 1500485, 1674960, 1714840, 1800582, 2057808, 2400776, 2572260, 3000970, 3429680, 3601164, 4501455, 4801552, 5144520, 6001940, 7202328, 9002910, 10289040, 12003880, 14404656, 18005820, 24007760, 36011640, 72023280]

約数ペア:

[(1, 72023280), (2, 36011640), (3, 24007760), (4, 18005820), (5, 14404656), (6, 12003880), (7, 10289040), (8, 9002910), (10, 7202328), (12, 6001940), (14, 5144520), (15, 4801552), (16, 4501455), (20, 3601164), (21, 3429680), (24, 3000970), (28, 2572260), (30, 2400776), (35, 2057808), (40, 1800582), (42, 1714840), (43, 1674960), (48, 1500485), (56, 1286130), (60, 1200388), (70, 1028904), (80, 900291), (84, 857420), (86, 837480), (105, 685936), (112, 643065), (120, 600194), (129, 558320), (140, 514452), (168, 428710), (172, 418740), (210, 342968), (215, 334992), (240, 300097), (258, 279160), (280, 257226), (301, 239280), (336, 214355), (344, 209370), (420, 171484), (430, 167496), (516, 139580), (560, 128613), (602, 119640), (645, 111664), (688, 104685), (840, 85742), (860, 83748), (903, 79760), (997, 72240), (1032, 69790), (1204, 59820), (1290, 55832), (1505, 47856), (1680, 42871), (1720, 41874), (1806, 39880), (1994, 36120), (2064, 34895), (2408, 29910), (2580, 27916), (2991, 24080), (3010, 23928), (3440, 20937), (3612, 19940), (3988, 18060), (4515, 15952), (4816, 14955), (4985, 14448), (5160, 13958), (5982, 12040), (6020, 11964), (6979, 10320), (7224, 9970), (7976, 9030)]