169162240

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 240

約数和(自身を含む): 485245728

約数和(自身を除く): 316083488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 23, 26, 32, 34, 40, 46, 52, 64, 65, 68, 80, 85, 92, 104, 115, 128, 130, 136, 160, 169, 170, 184, 208, 221, 230, 256, 260, 272, 299, 320, 338, 340, 368, 391, 416, 442, 460, 512, 520, 544, 598, 640, 676, 680, 736, 782, 832, 845, 884, 920, 1040, 1088, 1105, 1196, 1280, 1352, 1360, 1472, 1495, 1564, 1664, 1690, 1768, 1840, 1955, 2080, 2176, 2210, 2392, 2560, 2704, 2720, 2873, 2944, 2990, 3128, 3328, 3380, 3536, 3680, 3887, 3910, 4160, 4352, 4420, 4784, 5083, 5408, 5440, 5746, 5888, 5980, 6256, 6656, 6760, 7072, 7360, 7774, 7820, 8320, 8704, 8840, 9568, 10166, 10816, 10880, 11492, 11776, 11960, 12512, 13520, 14144, 14365, 14720, 15548, 15640, 16640, 17680, 19136, 19435, 20332, 21632, 21760, 22984, 23920, 25024, 25415, 27040, 28288, 28730, 29440, 31096, 31280, 33280, 35360, 38272, 38870, 40664, 43264, 43520, 45968, 47840, 50048, 50830, 54080, 56576, 57460, 58880, 62192, 62560, 66079, 70720, 76544, 77740, 81328, 86528, 91936, 95680, 100096, 101660, 108160, 113152, 114920, 124384, 125120, 132158, 141440, 153088, 155480, 162656, 183872, 191360, 200192, 203320, 216320, 229840, 248768, 250240, 264316, 282880, 310960, 325312, 330395, 367744, 382720, 406640, 432640, 459680, 497536, 500480, 528632, 565760, 621920, 650624, 660790, 735488, 765440, 813280, 919360, 995072, 1000960, 1057264, 1243840, 1301248, 1321580, 1470976, 1626560, 1838720, 1990144, 2114528, 2487680, 2602496, 2643160, 3253120, 3677440, 4229056, 4975360, 5286320, 6506240, 7354880, 8458112, 9950720, 10572640, 13012480, 16916224, 21145280, 33832448, 42290560, 84581120, 169162240]

約数ペア:

[(1, 169162240), (2, 84581120), (4, 42290560), (5, 33832448), (8, 21145280), (10, 16916224), (13, 13012480), (16, 10572640), (17, 9950720), (20, 8458112), (23, 7354880), (26, 6506240), (32, 5286320), (34, 4975360), (40, 4229056), (46, 3677440), (52, 3253120), (64, 2643160), (65, 2602496), (68, 2487680), (80, 2114528), (85, 1990144), (92, 1838720), (104, 1626560), (115, 1470976), (128, 1321580), (130, 1301248), (136, 1243840), (160, 1057264), (169, 1000960), (170, 995072), (184, 919360), (208, 813280), (221, 765440), (230, 735488), (256, 660790), (260, 650624), (272, 621920), (299, 565760), (320, 528632), (338, 500480), (340, 497536), (368, 459680), (391, 432640), (416, 406640), (442, 382720), (460, 367744), (512, 330395), (520, 325312), (544, 310960), (598, 282880), (640, 264316), (676, 250240), (680, 248768), (736, 229840), (782, 216320), (832, 203320), (845, 200192), (884, 191360), (920, 183872), (1040, 162656), (1088, 155480), (1105, 153088), (1196, 141440), (1280, 132158), (1352, 125120), (1360, 124384), (1472, 114920), (1495, 113152), (1564, 108160), (1664, 101660), (1690, 100096), (1768, 95680), (1840, 91936), (1955, 86528), (2080, 81328), (2176, 77740), (2210, 76544), (2392, 70720), (2560, 66079), (2704, 62560), (2720, 62192), (2873, 58880), (2944, 57460), (2990, 56576), (3128, 54080), (3328, 50830), (3380, 50048), (3536, 47840), (3680, 45968), (3887, 43520), (3910, 43264), (4160, 40664), (4352, 38870), (4420, 38272), (4784, 35360), (5083, 33280), (5408, 31280), (5440, 31096), (5746, 29440), (5888, 28730), (5980, 28288), (6256, 27040), (6656, 25415), (6760, 25024), (7072, 23920), (7360, 22984), (7774, 21760), (7820, 21632), (8320, 20332), (8704, 19435), (8840, 19136), (9568, 17680), (10166, 16640), (10816, 15640), (10880, 15548), (11492, 14720), (11776, 14365), (11960, 14144), (12512, 13520)]