143879840

素因数分解:

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

素因数の和:371

約数の個数: 144

約数和(自身を含む): 390971448

約数和(自身を除く): 247091608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 208, 221, 260, 272, 313, 338, 340, 416, 442, 520, 544, 626, 676, 680, 845, 884, 1040, 1105, 1252, 1352, 1360, 1565, 1690, 1768, 2080, 2210, 2504, 2704, 2720, 2873, 3130, 3380, 3536, 4069, 4420, 5008, 5321, 5408, 5746, 6260, 6760, 7072, 8138, 8840, 10016, 10642, 11492, 12520, 13520, 14365, 16276, 17680, 20345, 21284, 22984, 25040, 26605, 27040, 28730, 32552, 35360, 40690, 42568, 45968, 50080, 52897, 53210, 57460, 65104, 69173, 81380, 85136, 91936, 105794, 106420, 114920, 130208, 138346, 162760, 170272, 211588, 212840, 229840, 264485, 276692, 325520, 345865, 423176, 425680, 459680, 528970, 553384, 651040, 691730, 846352, 851360, 899249, 1057940, 1106768, 1383460, 1692704, 1798498, 2115880, 2213536, 2766920, 3596996, 4231760, 4496245, 5533840, 7193992, 8463520, 8992490, 11067680, 14387984, 17984980, 28775968, 35969960, 71939920, 143879840]

約数ペア:

[(1, 143879840), (2, 71939920), (4, 35969960), (5, 28775968), (8, 17984980), (10, 14387984), (13, 11067680), (16, 8992490), (17, 8463520), (20, 7193992), (26, 5533840), (32, 4496245), (34, 4231760), (40, 3596996), (52, 2766920), (65, 2213536), (68, 2115880), (80, 1798498), (85, 1692704), (104, 1383460), (130, 1106768), (136, 1057940), (160, 899249), (169, 851360), (170, 846352), (208, 691730), (221, 651040), (260, 553384), (272, 528970), (313, 459680), (338, 425680), (340, 423176), (416, 345865), (442, 325520), (520, 276692), (544, 264485), (626, 229840), (676, 212840), (680, 211588), (845, 170272), (884, 162760), (1040, 138346), (1105, 130208), (1252, 114920), (1352, 106420), (1360, 105794), (1565, 91936), (1690, 85136), (1768, 81380), (2080, 69173), (2210, 65104), (2504, 57460), (2704, 53210), (2720, 52897), (2873, 50080), (3130, 45968), (3380, 42568), (3536, 40690), (4069, 35360), (4420, 32552), (5008, 28730), (5321, 27040), (5408, 26605), (5746, 25040), (6260, 22984), (6760, 21284), (7072, 20345), (8138, 17680), (8840, 16276), (10016, 14365), (10642, 13520), (11492, 12520)]