64893760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 112

約数和(自身を含む): 166786560

約数和(自身を除く): 101892800

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 79, 80, 85, 136, 151, 158, 160, 170, 272, 302, 316, 320, 340, 395, 544, 604, 632, 680, 755, 790, 1088, 1208, 1264, 1343, 1360, 1510, 1580, 2416, 2528, 2567, 2686, 2720, 3020, 3160, 4832, 5056, 5134, 5372, 5440, 6040, 6320, 6715, 9664, 10268, 10744, 11929, 12080, 12640, 12835, 13430, 20536, 21488, 23858, 24160, 25280, 25670, 26860, 41072, 42976, 47716, 48320, 51340, 53720, 59645, 82144, 85952, 95432, 102680, 107440, 119290, 164288, 190864, 202793, 205360, 214880, 238580, 381728, 405586, 410720, 429760, 477160, 763456, 811172, 821440, 954320, 1013965, 1622344, 1908640, 2027930, 3244688, 3817280, 4055860, 6489376, 8111720, 12978752, 16223440, 32446880, 64893760]

約数ペア:

[(1, 64893760), (2, 32446880), (4, 16223440), (5, 12978752), (8, 8111720), (10, 6489376), (16, 4055860), (17, 3817280), (20, 3244688), (32, 2027930), (34, 1908640), (40, 1622344), (64, 1013965), (68, 954320), (79, 821440), (80, 811172), (85, 763456), (136, 477160), (151, 429760), (158, 410720), (160, 405586), (170, 381728), (272, 238580), (302, 214880), (316, 205360), (320, 202793), (340, 190864), (395, 164288), (544, 119290), (604, 107440), (632, 102680), (680, 95432), (755, 85952), (790, 82144), (1088, 59645), (1208, 53720), (1264, 51340), (1343, 48320), (1360, 47716), (1510, 42976), (1580, 41072), (2416, 26860), (2528, 25670), (2567, 25280), (2686, 24160), (2720, 23858), (3020, 21488), (3160, 20536), (4832, 13430), (5056, 12835), (5134, 12640), (5372, 12080), (5440, 11929), (6040, 10744), (6320, 10268), (6715, 9664)]