38779520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 128

約数和(自身を含む): 102816000

約数和(自身を除く): 64036480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 79, 80, 104, 118, 128, 130, 158, 160, 208, 236, 260, 295, 316, 320, 395, 416, 472, 520, 590, 632, 640, 767, 790, 832, 944, 1027, 1040, 1180, 1264, 1534, 1580, 1664, 1888, 2054, 2080, 2360, 2528, 3068, 3160, 3776, 3835, 4108, 4160, 4661, 4720, 5056, 5135, 6136, 6320, 7552, 7670, 8216, 8320, 9322, 9440, 10112, 10270, 12272, 12640, 15340, 16432, 18644, 18880, 20540, 23305, 24544, 25280, 30680, 32864, 37288, 37760, 41080, 46610, 49088, 50560, 60593, 61360, 65728, 74576, 82160, 93220, 98176, 121186, 122720, 131456, 149152, 164320, 186440, 242372, 245440, 298304, 302965, 328640, 372880, 484744, 490880, 596608, 605930, 657280, 745760, 969488, 1211860, 1491520, 1938976, 2423720, 2983040, 3877952, 4847440, 7755904, 9694880, 19389760, 38779520]

約数ペア:

[(1, 38779520), (2, 19389760), (4, 9694880), (5, 7755904), (8, 4847440), (10, 3877952), (13, 2983040), (16, 2423720), (20, 1938976), (26, 1491520), (32, 1211860), (40, 969488), (52, 745760), (59, 657280), (64, 605930), (65, 596608), (79, 490880), (80, 484744), (104, 372880), (118, 328640), (128, 302965), (130, 298304), (158, 245440), (160, 242372), (208, 186440), (236, 164320), (260, 149152), (295, 131456), (316, 122720), (320, 121186), (395, 98176), (416, 93220), (472, 82160), (520, 74576), (590, 65728), (632, 61360), (640, 60593), (767, 50560), (790, 49088), (832, 46610), (944, 41080), (1027, 37760), (1040, 37288), (1180, 32864), (1264, 30680), (1534, 25280), (1580, 24544), (1664, 23305), (1888, 20540), (2054, 18880), (2080, 18644), (2360, 16432), (2528, 15340), (3068, 12640), (3160, 12272), (3776, 10270), (3835, 10112), (4108, 9440), (4160, 9322), (4661, 8320), (4720, 8216), (5056, 7670), (5135, 7552), (6136, 6320)]