163908160

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:133

約数の個数: 168

約数和(自身を含む): 444919608

約数和(自身を除く): 281011448

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 41, 52, 62, 64, 65, 80, 82, 104, 124, 130, 155, 160, 164, 205, 208, 248, 260, 310, 320, 328, 403, 410, 416, 496, 520, 533, 620, 656, 806, 820, 832, 961, 992, 1040, 1066, 1240, 1271, 1312, 1612, 1640, 1922, 1984, 2015, 2080, 2132, 2480, 2542, 2624, 2665, 3224, 3280, 3844, 4030, 4160, 4264, 4805, 4960, 5084, 5330, 6355, 6448, 6560, 7688, 8060, 8528, 9610, 9920, 10168, 10660, 12493, 12710, 12896, 13120, 15376, 16120, 16523, 17056, 19220, 20336, 21320, 24986, 25420, 25792, 30752, 32240, 33046, 34112, 38440, 39401, 40672, 42640, 49972, 50840, 61504, 62465, 64480, 66092, 76880, 78802, 81344, 82615, 85280, 99944, 101680, 124930, 128960, 132184, 153760, 157604, 165230, 170560, 197005, 199888, 203360, 249860, 264368, 307520, 315208, 330460, 394010, 399776, 406720, 499720, 512213, 528736, 630416, 660920, 788020, 799552, 999440, 1024426, 1057472, 1260832, 1321840, 1576040, 1998880, 2048852, 2521664, 2561065, 2643680, 3152080, 3997760, 4097704, 5122130, 5287360, 6304160, 8195408, 10244260, 12608320, 16390816, 20488520, 32781632, 40977040, 81954080, 163908160]

約数ペア:

[(1, 163908160), (2, 81954080), (4, 40977040), (5, 32781632), (8, 20488520), (10, 16390816), (13, 12608320), (16, 10244260), (20, 8195408), (26, 6304160), (31, 5287360), (32, 5122130), (40, 4097704), (41, 3997760), (52, 3152080), (62, 2643680), (64, 2561065), (65, 2521664), (80, 2048852), (82, 1998880), (104, 1576040), (124, 1321840), (130, 1260832), (155, 1057472), (160, 1024426), (164, 999440), (205, 799552), (208, 788020), (248, 660920), (260, 630416), (310, 528736), (320, 512213), (328, 499720), (403, 406720), (410, 399776), (416, 394010), (496, 330460), (520, 315208), (533, 307520), (620, 264368), (656, 249860), (806, 203360), (820, 199888), (832, 197005), (961, 170560), (992, 165230), (1040, 157604), (1066, 153760), (1240, 132184), (1271, 128960), (1312, 124930), (1612, 101680), (1640, 99944), (1922, 85280), (1984, 82615), (2015, 81344), (2080, 78802), (2132, 76880), (2480, 66092), (2542, 64480), (2624, 62465), (2665, 61504), (3224, 50840), (3280, 49972), (3844, 42640), (4030, 40672), (4160, 39401), (4264, 38440), (4805, 34112), (4960, 33046), (5084, 32240), (5330, 30752), (6355, 25792), (6448, 25420), (6560, 24986), (7688, 21320), (8060, 20336), (8528, 19220), (9610, 17056), (9920, 16523), (10168, 16120), (10660, 15376), (12493, 13120), (12710, 12896)]