70005520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{811}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 177613632

約数和(自身を除く): 107608112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 83, 104, 130, 166, 208, 260, 332, 415, 520, 664, 811, 830, 1040, 1079, 1328, 1622, 1660, 2158, 3244, 3320, 4055, 4316, 5395, 6488, 6640, 8110, 8632, 10543, 10790, 12976, 16220, 17264, 21086, 21580, 32440, 42172, 43160, 52715, 64880, 67313, 84344, 86320, 105430, 134626, 168688, 210860, 269252, 336565, 421720, 538504, 673130, 843440, 875069, 1077008, 1346260, 1750138, 2692520, 3500276, 4375345, 5385040, 7000552, 8750690, 14001104, 17501380, 35002760, 70005520]

約数ペア:

[(1, 70005520), (2, 35002760), (4, 17501380), (5, 14001104), (8, 8750690), (10, 7000552), (13, 5385040), (16, 4375345), (20, 3500276), (26, 2692520), (40, 1750138), (52, 1346260), (65, 1077008), (80, 875069), (83, 843440), (104, 673130), (130, 538504), (166, 421720), (208, 336565), (260, 269252), (332, 210860), (415, 168688), (520, 134626), (664, 105430), (811, 86320), (830, 84344), (1040, 67313), (1079, 64880), (1328, 52715), (1622, 43160), (1660, 42172), (2158, 32440), (3244, 21580), (3320, 21086), (4055, 17264), (4316, 16220), (5395, 12976), (6488, 10790), (6640, 10543), (8110, 8632)]