55666520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{373}}^1$

素因数の和:445

約数の個数: 128

約数和(自身を含む): 158336640

約数和(自身を除く): 102670120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 52, 56, 65, 70, 82, 91, 104, 130, 140, 164, 182, 205, 260, 280, 287, 328, 364, 373, 410, 455, 520, 533, 574, 728, 746, 820, 910, 1066, 1148, 1435, 1492, 1640, 1820, 1865, 2132, 2296, 2611, 2665, 2870, 2984, 3640, 3730, 3731, 4264, 4849, 5222, 5330, 5740, 7460, 7462, 9698, 10444, 10660, 11480, 13055, 14920, 14924, 15293, 18655, 19396, 20888, 21320, 24245, 26110, 29848, 30586, 33943, 37310, 38792, 48490, 52220, 61172, 67886, 74620, 76465, 96980, 104440, 107051, 122344, 135772, 149240, 152930, 169715, 193960, 198809, 214102, 271544, 305860, 339430, 397618, 428204, 535255, 611720, 678860, 795236, 856408, 994045, 1070510, 1357720, 1391663, 1590472, 1988090, 2141020, 2783326, 3976180, 4282040, 5566652, 6958315, 7952360, 11133304, 13916630, 27833260, 55666520]

約数ペア:

[(1, 55666520), (2, 27833260), (4, 13916630), (5, 11133304), (7, 7952360), (8, 6958315), (10, 5566652), (13, 4282040), (14, 3976180), (20, 2783326), (26, 2141020), (28, 1988090), (35, 1590472), (40, 1391663), (41, 1357720), (52, 1070510), (56, 994045), (65, 856408), (70, 795236), (82, 678860), (91, 611720), (104, 535255), (130, 428204), (140, 397618), (164, 339430), (182, 305860), (205, 271544), (260, 214102), (280, 198809), (287, 193960), (328, 169715), (364, 152930), (373, 149240), (410, 135772), (455, 122344), (520, 107051), (533, 104440), (574, 96980), (728, 76465), (746, 74620), (820, 67886), (910, 61172), (1066, 52220), (1148, 48490), (1435, 38792), (1492, 37310), (1640, 33943), (1820, 30586), (1865, 29848), (2132, 26110), (2296, 24245), (2611, 21320), (2665, 20888), (2870, 19396), (2984, 18655), (3640, 15293), (3730, 14924), (3731, 14920), (4264, 13055), (4849, 11480), (5222, 10660), (5330, 10444), (5740, 9698), (7460, 7462)]