61437960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{349}}^1$

素因数の和:532

約数の個数: 128

約数和(自身を含む): 206640000

約数和(自身を除く): 145202040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 163, 180, 216, 270, 326, 349, 360, 489, 540, 652, 698, 815, 978, 1047, 1080, 1304, 1396, 1467, 1630, 1745, 1956, 2094, 2445, 2792, 2934, 3141, 3260, 3490, 3912, 4188, 4401, 4890, 5235, 5868, 6282, 6520, 6980, 7335, 8376, 8802, 9423, 9780, 10470, 11736, 12564, 13960, 14670, 15705, 17604, 18846, 19560, 20940, 22005, 25128, 29340, 31410, 35208, 37692, 41880, 44010, 47115, 56887, 58680, 62820, 75384, 88020, 94230, 113774, 125640, 170661, 176040, 188460, 227548, 284435, 341322, 376920, 455096, 511983, 568870, 682644, 853305, 1023966, 1137740, 1365288, 1535949, 1706610, 2047932, 2275480, 2559915, 3071898, 3413220, 4095864, 5119830, 6143796, 6826440, 7679745, 10239660, 12287592, 15359490, 20479320, 30718980, 61437960]

約数ペア:

[(1, 61437960), (2, 30718980), (3, 20479320), (4, 15359490), (5, 12287592), (6, 10239660), (8, 7679745), (9, 6826440), (10, 6143796), (12, 5119830), (15, 4095864), (18, 3413220), (20, 3071898), (24, 2559915), (27, 2275480), (30, 2047932), (36, 1706610), (40, 1535949), (45, 1365288), (54, 1137740), (60, 1023966), (72, 853305), (90, 682644), (108, 568870), (120, 511983), (135, 455096), (163, 376920), (180, 341322), (216, 284435), (270, 227548), (326, 188460), (349, 176040), (360, 170661), (489, 125640), (540, 113774), (652, 94230), (698, 88020), (815, 75384), (978, 62820), (1047, 58680), (1080, 56887), (1304, 47115), (1396, 44010), (1467, 41880), (1630, 37692), (1745, 35208), (1956, 31410), (2094, 29340), (2445, 25128), (2792, 22005), (2934, 20940), (3141, 19560), (3260, 18846), (3490, 17604), (3912, 15705), (4188, 14670), (4401, 13960), (4890, 12564), (5235, 11736), (5868, 10470), (6282, 9780), (6520, 9423), (6980, 8802), (7335, 8376)]