72582440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 195644160

約数和(自身を除く): 123061720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 67, 70, 73, 106, 134, 140, 146, 212, 265, 268, 280, 292, 335, 365, 371, 424, 469, 511, 530, 536, 584, 670, 730, 742, 938, 1022, 1060, 1340, 1460, 1484, 1855, 1876, 2044, 2120, 2345, 2555, 2680, 2920, 2968, 3551, 3710, 3752, 3869, 4088, 4690, 4891, 5110, 7102, 7420, 7738, 9380, 9782, 10220, 14204, 14840, 15476, 17755, 18760, 19345, 19564, 20440, 24455, 24857, 27083, 28408, 30952, 34237, 35510, 38690, 39128, 48910, 49714, 54166, 68474, 71020, 77380, 97820, 99428, 108332, 124285, 135415, 136948, 142040, 154760, 171185, 195640, 198856, 216664, 248570, 259223, 270830, 273896, 342370, 497140, 518446, 541660, 684740, 994280, 1036892, 1083320, 1296115, 1369480, 1814561, 2073784, 2592230, 3629122, 5184460, 7258244, 9072805, 10368920, 14516488, 18145610, 36291220, 72582440]

約数ペア:

[(1, 72582440), (2, 36291220), (4, 18145610), (5, 14516488), (7, 10368920), (8, 9072805), (10, 7258244), (14, 5184460), (20, 3629122), (28, 2592230), (35, 2073784), (40, 1814561), (53, 1369480), (56, 1296115), (67, 1083320), (70, 1036892), (73, 994280), (106, 684740), (134, 541660), (140, 518446), (146, 497140), (212, 342370), (265, 273896), (268, 270830), (280, 259223), (292, 248570), (335, 216664), (365, 198856), (371, 195640), (424, 171185), (469, 154760), (511, 142040), (530, 136948), (536, 135415), (584, 124285), (670, 108332), (730, 99428), (742, 97820), (938, 77380), (1022, 71020), (1060, 68474), (1340, 54166), (1460, 49714), (1484, 48910), (1855, 39128), (1876, 38690), (2044, 35510), (2120, 34237), (2345, 30952), (2555, 28408), (2680, 27083), (2920, 24857), (2968, 24455), (3551, 20440), (3710, 19564), (3752, 19345), (3869, 18760), (4088, 17755), (4690, 15476), (4891, 14840), (5110, 14204), (7102, 10220), (7420, 9782), (7738, 9380)]