84581120

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:87

約数の個数: 216

約数和(自身を含む): 242385696

約数和(自身を除く): 157804576

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, 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, 2704, 2720, 2873, 2944, 2990, 3128, 3328, 3380, 3536, 3680, 3887, 3910, 4160, 4352, 4420, 4784, 5083, 5408, 5440, 5746, 5888, 5980, 6256, 6760, 7072, 7360, 7774, 7820, 8320, 8840, 9568, 10166, 10816, 10880, 11492, 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, 35360, 38272, 38870, 40664, 43264, 45968, 47840, 50048, 50830, 54080, 56576, 57460, 62192, 62560, 66079, 70720, 76544, 77740, 81328, 91936, 95680, 100096, 101660, 108160, 114920, 124384, 125120, 132158, 141440, 155480, 162656, 183872, 191360, 203320, 216320, 229840, 248768, 250240, 264316, 282880, 310960, 325312, 330395, 367744, 382720, 406640, 459680, 497536, 500480, 528632, 621920, 650624, 660790, 735488, 813280, 919360, 995072, 1057264, 1243840, 1301248, 1321580, 1626560, 1838720, 2114528, 2487680, 2643160, 3253120, 3677440, 4229056, 4975360, 5286320, 6506240, 8458112, 10572640, 16916224, 21145280, 42290560, 84581120]

約数ペア:

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