66505280

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 167828976

約数和(自身を除く): 101323696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 41, 64, 74, 80, 82, 137, 148, 160, 164, 185, 205, 274, 296, 320, 328, 370, 410, 548, 592, 656, 685, 740, 820, 1096, 1184, 1312, 1370, 1480, 1517, 1640, 2192, 2368, 2624, 2740, 2960, 3034, 3280, 4384, 5069, 5480, 5617, 5920, 6068, 6560, 7585, 8768, 10138, 10960, 11234, 11840, 12136, 13120, 15170, 20276, 21920, 22468, 24272, 25345, 28085, 30340, 40552, 43840, 44936, 48544, 50690, 56170, 60680, 81104, 89872, 97088, 101380, 112340, 121360, 162208, 179744, 202760, 207829, 224680, 242720, 324416, 359488, 405520, 415658, 449360, 485440, 811040, 831316, 898720, 1039145, 1622080, 1662632, 1797440, 2078290, 3325264, 4156580, 6650528, 8313160, 13301056, 16626320, 33252640, 66505280]

約数ペア:

[(1, 66505280), (2, 33252640), (4, 16626320), (5, 13301056), (8, 8313160), (10, 6650528), (16, 4156580), (20, 3325264), (32, 2078290), (37, 1797440), (40, 1662632), (41, 1622080), (64, 1039145), (74, 898720), (80, 831316), (82, 811040), (137, 485440), (148, 449360), (160, 415658), (164, 405520), (185, 359488), (205, 324416), (274, 242720), (296, 224680), (320, 207829), (328, 202760), (370, 179744), (410, 162208), (548, 121360), (592, 112340), (656, 101380), (685, 97088), (740, 89872), (820, 81104), (1096, 60680), (1184, 56170), (1312, 50690), (1370, 48544), (1480, 44936), (1517, 43840), (1640, 40552), (2192, 30340), (2368, 28085), (2624, 25345), (2740, 24272), (2960, 22468), (3034, 21920), (3280, 20276), (4384, 15170), (5069, 13120), (5480, 12136), (5617, 11840), (5920, 11234), (6068, 10960), (6560, 10138), (7585, 8768)]