55761960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:731

約数の個数: 128

約数和(自身を含む): 181123200

約数和(自身を除く): 125361240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 37, 38, 40, 57, 60, 74, 76, 95, 111, 114, 120, 148, 152, 185, 190, 222, 228, 285, 296, 370, 380, 444, 456, 555, 570, 661, 703, 740, 760, 888, 1110, 1140, 1322, 1406, 1480, 1983, 2109, 2220, 2280, 2644, 2812, 3305, 3515, 3966, 4218, 4440, 5288, 5624, 6610, 7030, 7932, 8436, 9915, 10545, 12559, 13220, 14060, 15864, 16872, 19830, 21090, 24457, 25118, 26440, 28120, 37677, 39660, 42180, 48914, 50236, 62795, 73371, 75354, 79320, 84360, 97828, 100472, 122285, 125590, 146742, 150708, 188385, 195656, 244570, 251180, 293484, 301416, 366855, 376770, 464683, 489140, 502360, 586968, 733710, 753540, 929366, 978280, 1394049, 1467420, 1507080, 1858732, 2323415, 2788098, 2934840, 3717464, 4646830, 5576196, 6970245, 9293660, 11152392, 13940490, 18587320, 27880980, 55761960]

約数ペア:

[(1, 55761960), (2, 27880980), (3, 18587320), (4, 13940490), (5, 11152392), (6, 9293660), (8, 6970245), (10, 5576196), (12, 4646830), (15, 3717464), (19, 2934840), (20, 2788098), (24, 2323415), (30, 1858732), (37, 1507080), (38, 1467420), (40, 1394049), (57, 978280), (60, 929366), (74, 753540), (76, 733710), (95, 586968), (111, 502360), (114, 489140), (120, 464683), (148, 376770), (152, 366855), (185, 301416), (190, 293484), (222, 251180), (228, 244570), (285, 195656), (296, 188385), (370, 150708), (380, 146742), (444, 125590), (456, 122285), (555, 100472), (570, 97828), (661, 84360), (703, 79320), (740, 75354), (760, 73371), (888, 62795), (1110, 50236), (1140, 48914), (1322, 42180), (1406, 39660), (1480, 37677), (1983, 28120), (2109, 26440), (2220, 25118), (2280, 24457), (2644, 21090), (2812, 19830), (3305, 16872), (3515, 15864), (3966, 14060), (4218, 13220), (4440, 12559), (5288, 10545), (5624, 9915), (6610, 8436), (7030, 7932)]