85323160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 219340800

約数和(自身を除く): 134017640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 67, 79, 104, 124, 130, 134, 155, 158, 248, 260, 268, 310, 316, 335, 395, 403, 520, 536, 620, 632, 670, 790, 806, 871, 1027, 1240, 1340, 1580, 1612, 1742, 2015, 2054, 2077, 2449, 2680, 3160, 3224, 3484, 4030, 4108, 4154, 4355, 4898, 5135, 5293, 6968, 8060, 8216, 8308, 8710, 9796, 10270, 10385, 10586, 12245, 16120, 16616, 17420, 19592, 20540, 20770, 21172, 24490, 26465, 27001, 31837, 34840, 41080, 41540, 42344, 48980, 52930, 54002, 63674, 68809, 83080, 97960, 105860, 108004, 127348, 135005, 137618, 159185, 164083, 211720, 216008, 254696, 270010, 275236, 318370, 328166, 344045, 540020, 550472, 636740, 656332, 688090, 820415, 1080040, 1273480, 1312664, 1376180, 1640830, 2133079, 2752360, 3281660, 4266158, 6563320, 8532316, 10665395, 17064632, 21330790, 42661580, 85323160]

約数ペア:

[(1, 85323160), (2, 42661580), (4, 21330790), (5, 17064632), (8, 10665395), (10, 8532316), (13, 6563320), (20, 4266158), (26, 3281660), (31, 2752360), (40, 2133079), (52, 1640830), (62, 1376180), (65, 1312664), (67, 1273480), (79, 1080040), (104, 820415), (124, 688090), (130, 656332), (134, 636740), (155, 550472), (158, 540020), (248, 344045), (260, 328166), (268, 318370), (310, 275236), (316, 270010), (335, 254696), (395, 216008), (403, 211720), (520, 164083), (536, 159185), (620, 137618), (632, 135005), (670, 127348), (790, 108004), (806, 105860), (871, 97960), (1027, 83080), (1240, 68809), (1340, 63674), (1580, 54002), (1612, 52930), (1742, 48980), (2015, 42344), (2054, 41540), (2077, 41080), (2449, 34840), (2680, 31837), (3160, 27001), (3224, 26465), (3484, 24490), (4030, 21172), (4108, 20770), (4154, 20540), (4355, 19592), (4898, 17420), (5135, 16616), (5293, 16120), (6968, 12245), (8060, 10586), (8216, 10385), (8308, 10270), (8710, 9796)]