144445840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:341

約数の個数: 160

約数和(自身を含む): 424258560

約数和(自身を除く): 279812720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 131, 140, 154, 176, 179, 220, 262, 280, 308, 358, 385, 440, 524, 560, 616, 655, 716, 770, 880, 895, 917, 1048, 1232, 1253, 1310, 1432, 1441, 1540, 1790, 1834, 1969, 2096, 2506, 2620, 2864, 2882, 3080, 3580, 3668, 3938, 4585, 5012, 5240, 5764, 6160, 6265, 7160, 7205, 7336, 7876, 9170, 9845, 10024, 10087, 10480, 11528, 12530, 13783, 14320, 14410, 14672, 15752, 18340, 19690, 20048, 20174, 23056, 23449, 25060, 27566, 28820, 31504, 36680, 39380, 40348, 46898, 50120, 50435, 55132, 57640, 68915, 73360, 78760, 80696, 93796, 100240, 100870, 110264, 115280, 117245, 137830, 157520, 161392, 164143, 187592, 201740, 220528, 234490, 257939, 275660, 328286, 375184, 403480, 468980, 515878, 551320, 656572, 806960, 820715, 937960, 1031756, 1102640, 1289695, 1313144, 1641430, 1805573, 1875920, 2063512, 2579390, 2626288, 3282860, 3611146, 4127024, 5158780, 6565720, 7222292, 9027865, 10317560, 13131440, 14444584, 18055730, 20635120, 28889168, 36111460, 72222920, 144445840]

約数ペア:

[(1, 144445840), (2, 72222920), (4, 36111460), (5, 28889168), (7, 20635120), (8, 18055730), (10, 14444584), (11, 13131440), (14, 10317560), (16, 9027865), (20, 7222292), (22, 6565720), (28, 5158780), (35, 4127024), (40, 3611146), (44, 3282860), (55, 2626288), (56, 2579390), (70, 2063512), (77, 1875920), (80, 1805573), (88, 1641430), (110, 1313144), (112, 1289695), (131, 1102640), (140, 1031756), (154, 937960), (176, 820715), (179, 806960), (220, 656572), (262, 551320), (280, 515878), (308, 468980), (358, 403480), (385, 375184), (440, 328286), (524, 275660), (560, 257939), (616, 234490), (655, 220528), (716, 201740), (770, 187592), (880, 164143), (895, 161392), (917, 157520), (1048, 137830), (1232, 117245), (1253, 115280), (1310, 110264), (1432, 100870), (1441, 100240), (1540, 93796), (1790, 80696), (1834, 78760), (1969, 73360), (2096, 68915), (2506, 57640), (2620, 55132), (2864, 50435), (2882, 50120), (3080, 46898), (3580, 40348), (3668, 39380), (3938, 36680), (4585, 31504), (5012, 28820), (5240, 27566), (5764, 25060), (6160, 23449), (6265, 23056), (7160, 20174), (7205, 20048), (7336, 19690), (7876, 18340), (9170, 15752), (9845, 14672), (10024, 14410), (10087, 14320), (10480, 13783), (11528, 12530)]