127278320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1$

素因数の和:379

約数の個数: 160

約数和(自身を含む): 353227392

約数和(自身を除く): 225949072

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 34, 40, 46, 52, 65, 68, 80, 85, 92, 104, 115, 130, 136, 170, 184, 208, 221, 230, 260, 272, 299, 313, 340, 368, 391, 442, 460, 520, 598, 626, 680, 782, 884, 920, 1040, 1105, 1196, 1252, 1360, 1495, 1564, 1565, 1768, 1840, 1955, 2210, 2392, 2504, 2990, 3128, 3130, 3536, 3910, 4069, 4420, 4784, 5008, 5083, 5321, 5980, 6256, 6260, 7199, 7820, 8138, 8840, 10166, 10642, 11960, 12520, 14398, 15640, 16276, 17680, 20332, 20345, 21284, 23920, 25040, 25415, 26605, 28796, 31280, 32552, 35995, 40664, 40690, 42568, 50830, 53210, 57592, 65104, 69173, 71990, 81328, 81380, 85136, 93587, 101660, 106420, 115184, 122383, 138346, 143980, 162760, 187174, 203320, 212840, 244766, 276692, 287960, 325520, 345865, 374348, 406640, 425680, 467935, 489532, 553384, 575920, 611915, 691730, 748696, 935870, 979064, 1106768, 1223830, 1383460, 1497392, 1590979, 1871740, 1958128, 2447660, 2766920, 3181958, 3743480, 4895320, 5533840, 6363916, 7486960, 7954895, 9790640, 12727832, 15909790, 25455664, 31819580, 63639160, 127278320]

約数ペア:

[(1, 127278320), (2, 63639160), (4, 31819580), (5, 25455664), (8, 15909790), (10, 12727832), (13, 9790640), (16, 7954895), (17, 7486960), (20, 6363916), (23, 5533840), (26, 4895320), (34, 3743480), (40, 3181958), (46, 2766920), (52, 2447660), (65, 1958128), (68, 1871740), (80, 1590979), (85, 1497392), (92, 1383460), (104, 1223830), (115, 1106768), (130, 979064), (136, 935870), (170, 748696), (184, 691730), (208, 611915), (221, 575920), (230, 553384), (260, 489532), (272, 467935), (299, 425680), (313, 406640), (340, 374348), (368, 345865), (391, 325520), (442, 287960), (460, 276692), (520, 244766), (598, 212840), (626, 203320), (680, 187174), (782, 162760), (884, 143980), (920, 138346), (1040, 122383), (1105, 115184), (1196, 106420), (1252, 101660), (1360, 93587), (1495, 85136), (1564, 81380), (1565, 81328), (1768, 71990), (1840, 69173), (1955, 65104), (2210, 57592), (2392, 53210), (2504, 50830), (2990, 42568), (3128, 40690), (3130, 40664), (3536, 35995), (3910, 32552), (4069, 31280), (4420, 28796), (4784, 26605), (5008, 25415), (5083, 25040), (5321, 23920), (5980, 21284), (6256, 20345), (6260, 20332), (7199, 17680), (7820, 16276), (8138, 15640), (8840, 14398), (10166, 12520), (10642, 11960)]