79368320

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 204897600

約数和(自身を除く): 125529280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 61, 64, 76, 80, 95, 107, 122, 128, 152, 160, 190, 214, 244, 304, 305, 320, 380, 428, 488, 535, 608, 610, 640, 760, 856, 976, 1070, 1159, 1216, 1220, 1520, 1712, 1952, 2033, 2140, 2318, 2432, 2440, 3040, 3424, 3904, 4066, 4280, 4636, 4880, 5795, 6080, 6527, 6848, 7808, 8132, 8560, 9272, 9760, 10165, 11590, 12160, 13054, 13696, 16264, 17120, 18544, 19520, 20330, 23180, 26108, 32528, 32635, 34240, 37088, 39040, 40660, 46360, 52216, 65056, 65270, 68480, 74176, 81320, 92720, 104432, 124013, 130112, 130540, 148352, 162640, 185440, 208864, 248026, 260224, 261080, 325280, 370880, 417728, 496052, 522160, 620065, 650560, 741760, 835456, 992104, 1044320, 1240130, 1301120, 1984208, 2088640, 2480260, 3968416, 4177280, 4960520, 7936832, 9921040, 15873664, 19842080, 39684160, 79368320]

約数ペア:

[(1, 79368320), (2, 39684160), (4, 19842080), (5, 15873664), (8, 9921040), (10, 7936832), (16, 4960520), (19, 4177280), (20, 3968416), (32, 2480260), (38, 2088640), (40, 1984208), (61, 1301120), (64, 1240130), (76, 1044320), (80, 992104), (95, 835456), (107, 741760), (122, 650560), (128, 620065), (152, 522160), (160, 496052), (190, 417728), (214, 370880), (244, 325280), (304, 261080), (305, 260224), (320, 248026), (380, 208864), (428, 185440), (488, 162640), (535, 148352), (608, 130540), (610, 130112), (640, 124013), (760, 104432), (856, 92720), (976, 81320), (1070, 74176), (1159, 68480), (1216, 65270), (1220, 65056), (1520, 52216), (1712, 46360), (1952, 40660), (2033, 39040), (2140, 37088), (2318, 34240), (2432, 32635), (2440, 32528), (3040, 26108), (3424, 23180), (3904, 20330), (4066, 19520), (4280, 18544), (4636, 17120), (4880, 16264), (5795, 13696), (6080, 13054), (6527, 12160), (6848, 11590), (7808, 10165), (8132, 9760), (8560, 9272)]