87651520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{673}}^1$

素因数の和:738

約数の個数: 112

約数和(自身を含む): 234196128

約数和(自身を除く): 146544608

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 148, 160, 176, 185, 220, 296, 320, 352, 370, 407, 440, 592, 673, 704, 740, 814, 880, 1184, 1346, 1480, 1628, 1760, 2035, 2368, 2692, 2960, 3256, 3365, 3520, 4070, 5384, 5920, 6512, 6730, 7403, 8140, 10768, 11840, 13024, 13460, 14806, 16280, 21536, 24901, 26048, 26920, 29612, 32560, 37015, 43072, 49802, 53840, 59224, 65120, 74030, 99604, 107680, 118448, 124505, 130240, 148060, 199208, 215360, 236896, 249010, 273911, 296120, 398416, 473792, 498020, 547822, 592240, 796832, 996040, 1095644, 1184480, 1369555, 1593664, 1992080, 2191288, 2368960, 2739110, 3984160, 4382576, 5478220, 7968320, 8765152, 10956440, 17530304, 21912880, 43825760, 87651520]

約数ペア:

[(1, 87651520), (2, 43825760), (4, 21912880), (5, 17530304), (8, 10956440), (10, 8765152), (11, 7968320), (16, 5478220), (20, 4382576), (22, 3984160), (32, 2739110), (37, 2368960), (40, 2191288), (44, 1992080), (55, 1593664), (64, 1369555), (74, 1184480), (80, 1095644), (88, 996040), (110, 796832), (148, 592240), (160, 547822), (176, 498020), (185, 473792), (220, 398416), (296, 296120), (320, 273911), (352, 249010), (370, 236896), (407, 215360), (440, 199208), (592, 148060), (673, 130240), (704, 124505), (740, 118448), (814, 107680), (880, 99604), (1184, 74030), (1346, 65120), (1480, 59224), (1628, 53840), (1760, 49802), (2035, 43072), (2368, 37015), (2692, 32560), (2960, 29612), (3256, 26920), (3365, 26048), (3520, 24901), (4070, 21536), (5384, 16280), (5920, 14806), (6512, 13460), (6730, 13024), (7403, 11840), (8140, 10768)]