169566280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 433198080

約数和(自身を除く): 263631800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 67, 104, 124, 130, 134, 155, 157, 248, 260, 268, 310, 314, 335, 403, 520, 536, 620, 628, 670, 785, 806, 871, 1240, 1256, 1340, 1570, 1612, 1742, 2015, 2041, 2077, 2680, 3140, 3224, 3484, 4030, 4082, 4154, 4355, 4867, 6280, 6968, 8060, 8164, 8308, 8710, 9734, 10205, 10385, 10519, 16120, 16328, 16616, 17420, 19468, 20410, 20770, 21038, 24335, 27001, 34840, 38936, 40820, 41540, 42076, 48670, 52595, 54002, 63271, 81640, 83080, 84152, 97340, 105190, 108004, 126542, 135005, 136747, 194680, 210380, 216008, 253084, 270010, 273494, 316355, 326089, 420760, 506168, 540020, 546988, 632710, 652178, 683735, 1080040, 1093976, 1265420, 1304356, 1367470, 1630445, 2530840, 2608712, 2734940, 3260890, 4239157, 5469880, 6521780, 8478314, 13043560, 16956628, 21195785, 33913256, 42391570, 84783140, 169566280]

約数ペア:

[(1, 169566280), (2, 84783140), (4, 42391570), (5, 33913256), (8, 21195785), (10, 16956628), (13, 13043560), (20, 8478314), (26, 6521780), (31, 5469880), (40, 4239157), (52, 3260890), (62, 2734940), (65, 2608712), (67, 2530840), (104, 1630445), (124, 1367470), (130, 1304356), (134, 1265420), (155, 1093976), (157, 1080040), (248, 683735), (260, 652178), (268, 632710), (310, 546988), (314, 540020), (335, 506168), (403, 420760), (520, 326089), (536, 316355), (620, 273494), (628, 270010), (670, 253084), (785, 216008), (806, 210380), (871, 194680), (1240, 136747), (1256, 135005), (1340, 126542), (1570, 108004), (1612, 105190), (1742, 97340), (2015, 84152), (2041, 83080), (2077, 81640), (2680, 63271), (3140, 54002), (3224, 52595), (3484, 48670), (4030, 42076), (4082, 41540), (4154, 40820), (4355, 38936), (4867, 34840), (6280, 27001), (6968, 24335), (8060, 21038), (8164, 20770), (8308, 20410), (8710, 19468), (9734, 17420), (10205, 16616), (10385, 16328), (10519, 16120)]