158343640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1061}}^1$

素因数の和:1133

約数の個数: 128

約数和(自身を含む): 449608320

約数和(自身を除く): 291264680

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, 455, 520, 533, 574, 728, 820, 910, 1061, 1066, 1148, 1435, 1640, 1820, 2122, 2132, 2296, 2665, 2870, 3640, 3731, 4244, 4264, 5305, 5330, 5740, 7427, 7462, 8488, 10610, 10660, 11480, 13793, 14854, 14924, 18655, 21220, 21320, 27586, 29708, 29848, 37135, 37310, 42440, 43501, 55172, 59416, 68965, 74270, 74620, 87002, 96551, 110344, 137930, 148540, 149240, 174004, 193102, 217505, 275860, 297080, 304507, 348008, 386204, 435010, 482755, 551720, 565513, 609014, 772408, 870020, 965510, 1131026, 1218028, 1522535, 1740040, 1931020, 2262052, 2436056, 2827565, 3045070, 3862040, 3958591, 4524104, 5655130, 6090140, 7917182, 11310260, 12180280, 15834364, 19792955, 22620520, 31668728, 39585910, 79171820, 158343640]

約数ペア:

[(1, 158343640), (2, 79171820), (4, 39585910), (5, 31668728), (7, 22620520), (8, 19792955), (10, 15834364), (13, 12180280), (14, 11310260), (20, 7917182), (26, 6090140), (28, 5655130), (35, 4524104), (40, 3958591), (41, 3862040), (52, 3045070), (56, 2827565), (65, 2436056), (70, 2262052), (82, 1931020), (91, 1740040), (104, 1522535), (130, 1218028), (140, 1131026), (164, 965510), (182, 870020), (205, 772408), (260, 609014), (280, 565513), (287, 551720), (328, 482755), (364, 435010), (410, 386204), (455, 348008), (520, 304507), (533, 297080), (574, 275860), (728, 217505), (820, 193102), (910, 174004), (1061, 149240), (1066, 148540), (1148, 137930), (1435, 110344), (1640, 96551), (1820, 87002), (2122, 74620), (2132, 74270), (2296, 68965), (2665, 59416), (2870, 55172), (3640, 43501), (3731, 42440), (4244, 37310), (4264, 37135), (5305, 29848), (5330, 29708), (5740, 27586), (7427, 21320), (7462, 21220), (8488, 18655), (10610, 14924), (10660, 14854), (11480, 13793)]