55021560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:669

約数の個数: 128

約数和(自身を含む): 182856960

約数和(自身を除く): 127835400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 73, 88, 110, 120, 132, 146, 165, 219, 220, 264, 292, 330, 365, 438, 440, 571, 584, 660, 730, 803, 876, 1095, 1142, 1320, 1460, 1606, 1713, 1752, 2190, 2284, 2409, 2855, 2920, 3212, 3426, 4015, 4380, 4568, 4818, 5710, 6281, 6424, 6852, 8030, 8565, 8760, 9636, 11420, 12045, 12562, 13704, 16060, 17130, 18843, 19272, 22840, 24090, 25124, 31405, 32120, 34260, 37686, 41683, 48180, 50248, 62810, 68520, 75372, 83366, 94215, 96360, 125049, 125620, 150744, 166732, 188430, 208415, 250098, 251240, 333464, 376860, 416830, 458513, 500196, 625245, 753720, 833660, 917026, 1000392, 1250490, 1375539, 1667320, 1834052, 2292565, 2500980, 2751078, 3668104, 4585130, 5001960, 5502156, 6877695, 9170260, 11004312, 13755390, 18340520, 27510780, 55021560]

約数ペア:

[(1, 55021560), (2, 27510780), (3, 18340520), (4, 13755390), (5, 11004312), (6, 9170260), (8, 6877695), (10, 5502156), (11, 5001960), (12, 4585130), (15, 3668104), (20, 2751078), (22, 2500980), (24, 2292565), (30, 1834052), (33, 1667320), (40, 1375539), (44, 1250490), (55, 1000392), (60, 917026), (66, 833660), (73, 753720), (88, 625245), (110, 500196), (120, 458513), (132, 416830), (146, 376860), (165, 333464), (219, 251240), (220, 250098), (264, 208415), (292, 188430), (330, 166732), (365, 150744), (438, 125620), (440, 125049), (571, 96360), (584, 94215), (660, 83366), (730, 75372), (803, 68520), (876, 62810), (1095, 50248), (1142, 48180), (1320, 41683), (1460, 37686), (1606, 34260), (1713, 32120), (1752, 31405), (2190, 25124), (2284, 24090), (2409, 22840), (2855, 19272), (2920, 18843), (3212, 17130), (3426, 16060), (4015, 13704), (4380, 12562), (4568, 12045), (4818, 11420), (5710, 9636), (6281, 8760), (6424, 8565), (6852, 8030)]