71340160

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 128

約数和(自身を含む): 185068800

約数和(自身を除く): 113728640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 83, 85, 128, 136, 158, 160, 166, 170, 272, 316, 320, 332, 340, 395, 415, 544, 632, 640, 664, 680, 790, 830, 1088, 1264, 1328, 1343, 1360, 1411, 1580, 1660, 2176, 2528, 2656, 2686, 2720, 2822, 3160, 3320, 5056, 5312, 5372, 5440, 5644, 6320, 6557, 6640, 6715, 7055, 10112, 10624, 10744, 10880, 11288, 12640, 13114, 13280, 13430, 14110, 21488, 22576, 25280, 26228, 26560, 26860, 28220, 32785, 42976, 45152, 50560, 52456, 53120, 53720, 56440, 65570, 85952, 90304, 104912, 107440, 111469, 112880, 131140, 171904, 180608, 209824, 214880, 222938, 225760, 262280, 419648, 429760, 445876, 451520, 524560, 557345, 839296, 859520, 891752, 903040, 1049120, 1114690, 1783504, 2098240, 2229380, 3567008, 4196480, 4458760, 7134016, 8917520, 14268032, 17835040, 35670080, 71340160]

約数ペア:

[(1, 71340160), (2, 35670080), (4, 17835040), (5, 14268032), (8, 8917520), (10, 7134016), (16, 4458760), (17, 4196480), (20, 3567008), (32, 2229380), (34, 2098240), (40, 1783504), (64, 1114690), (68, 1049120), (79, 903040), (80, 891752), (83, 859520), (85, 839296), (128, 557345), (136, 524560), (158, 451520), (160, 445876), (166, 429760), (170, 419648), (272, 262280), (316, 225760), (320, 222938), (332, 214880), (340, 209824), (395, 180608), (415, 171904), (544, 131140), (632, 112880), (640, 111469), (664, 107440), (680, 104912), (790, 90304), (830, 85952), (1088, 65570), (1264, 56440), (1328, 53720), (1343, 53120), (1360, 52456), (1411, 50560), (1580, 45152), (1660, 42976), (2176, 32785), (2528, 28220), (2656, 26860), (2686, 26560), (2720, 26228), (2822, 25280), (3160, 22576), (3320, 21488), (5056, 14110), (5312, 13430), (5372, 13280), (5440, 13114), (5644, 12640), (6320, 11288), (6557, 10880), (6640, 10744), (6715, 10624), (7055, 10112)]