66113320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 187971840

約数和(自身を除く): 121858520

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, 410, 443, 455, 520, 533, 574, 728, 820, 886, 910, 1066, 1148, 1435, 1640, 1772, 1820, 2132, 2215, 2296, 2665, 2870, 3101, 3544, 3640, 3731, 4264, 4430, 5330, 5740, 5759, 6202, 7462, 8860, 10660, 11480, 11518, 12404, 14924, 15505, 17720, 18163, 18655, 21320, 23036, 24808, 28795, 29848, 31010, 36326, 37310, 40313, 46072, 57590, 62020, 72652, 74620, 80626, 90815, 115180, 124040, 127141, 145304, 149240, 161252, 181630, 201565, 230360, 236119, 254282, 322504, 363260, 403130, 472238, 508564, 635705, 726520, 806260, 944476, 1017128, 1180595, 1271410, 1612520, 1652833, 1888952, 2361190, 2542820, 3305666, 4722380, 5085640, 6611332, 8264165, 9444760, 13222664, 16528330, 33056660, 66113320]

約数ペア:

[(1, 66113320), (2, 33056660), (4, 16528330), (5, 13222664), (7, 9444760), (8, 8264165), (10, 6611332), (13, 5085640), (14, 4722380), (20, 3305666), (26, 2542820), (28, 2361190), (35, 1888952), (40, 1652833), (41, 1612520), (52, 1271410), (56, 1180595), (65, 1017128), (70, 944476), (82, 806260), (91, 726520), (104, 635705), (130, 508564), (140, 472238), (164, 403130), (182, 363260), (205, 322504), (260, 254282), (280, 236119), (287, 230360), (328, 201565), (364, 181630), (410, 161252), (443, 149240), (455, 145304), (520, 127141), (533, 124040), (574, 115180), (728, 90815), (820, 80626), (886, 74620), (910, 72652), (1066, 62020), (1148, 57590), (1435, 46072), (1640, 40313), (1772, 37310), (1820, 36326), (2132, 31010), (2215, 29848), (2296, 28795), (2665, 24808), (2870, 23036), (3101, 21320), (3544, 18655), (3640, 18163), (3731, 17720), (4264, 15505), (4430, 14924), (5330, 12404), (5740, 11518), (5759, 11480), (6202, 10660), (7462, 8860)]