61238320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 172113984

約数和(自身を除く): 110875664

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 53, 55, 65, 80, 88, 101, 104, 106, 110, 130, 143, 176, 202, 208, 212, 220, 260, 265, 286, 404, 424, 440, 505, 520, 530, 572, 583, 689, 715, 808, 848, 880, 1010, 1040, 1060, 1111, 1144, 1166, 1313, 1378, 1430, 1616, 2020, 2120, 2222, 2288, 2332, 2626, 2756, 2860, 2915, 3445, 4040, 4240, 4444, 4664, 5252, 5353, 5512, 5555, 5720, 5830, 6565, 6890, 7579, 8080, 8888, 9328, 10504, 10706, 11024, 11110, 11440, 11660, 13130, 13780, 14443, 15158, 17776, 21008, 21412, 22220, 23320, 26260, 26765, 27560, 28886, 30316, 37895, 42824, 44440, 46640, 52520, 53530, 55120, 57772, 58883, 60632, 69589, 72215, 75790, 85648, 88880, 105040, 107060, 115544, 117766, 121264, 139178, 144430, 151580, 214120, 231088, 235532, 278356, 288860, 294415, 303160, 347945, 428240, 471064, 556712, 577720, 588830, 606320, 695890, 765479, 942128, 1113424, 1155440, 1177660, 1391780, 1530958, 2355320, 2783560, 3061916, 3827395, 4710640, 5567120, 6123832, 7654790, 12247664, 15309580, 30619160, 61238320]

約数ペア:

[(1, 61238320), (2, 30619160), (4, 15309580), (5, 12247664), (8, 7654790), (10, 6123832), (11, 5567120), (13, 4710640), (16, 3827395), (20, 3061916), (22, 2783560), (26, 2355320), (40, 1530958), (44, 1391780), (52, 1177660), (53, 1155440), (55, 1113424), (65, 942128), (80, 765479), (88, 695890), (101, 606320), (104, 588830), (106, 577720), (110, 556712), (130, 471064), (143, 428240), (176, 347945), (202, 303160), (208, 294415), (212, 288860), (220, 278356), (260, 235532), (265, 231088), (286, 214120), (404, 151580), (424, 144430), (440, 139178), (505, 121264), (520, 117766), (530, 115544), (572, 107060), (583, 105040), (689, 88880), (715, 85648), (808, 75790), (848, 72215), (880, 69589), (1010, 60632), (1040, 58883), (1060, 57772), (1111, 55120), (1144, 53530), (1166, 52520), (1313, 46640), (1378, 44440), (1430, 42824), (1616, 37895), (2020, 30316), (2120, 28886), (2222, 27560), (2288, 26765), (2332, 26260), (2626, 23320), (2756, 22220), (2860, 21412), (2915, 21008), (3445, 17776), (4040, 15158), (4240, 14443), (4444, 13780), (4664, 13130), (5252, 11660), (5353, 11440), (5512, 11110), (5555, 11024), (5720, 10706), (5830, 10504), (6565, 9328), (6890, 8888), (7579, 8080)]