167829040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 421111440

約数和(自身を除く): 253282400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 59, 62, 74, 80, 118, 124, 148, 155, 185, 236, 248, 295, 296, 310, 370, 472, 496, 590, 592, 620, 740, 944, 961, 1147, 1180, 1240, 1480, 1829, 1922, 2183, 2294, 2360, 2480, 2960, 3658, 3844, 4366, 4588, 4720, 4805, 5735, 7316, 7688, 8732, 9145, 9176, 9610, 10915, 11470, 14632, 15376, 17464, 18290, 18352, 19220, 21830, 22940, 29264, 34928, 35557, 36580, 38440, 43660, 45880, 56699, 67673, 71114, 73160, 76880, 87320, 91760, 113398, 135346, 142228, 146320, 174640, 177785, 226796, 270692, 283495, 284456, 338365, 355570, 453592, 541384, 566990, 568912, 676730, 711140, 907184, 1082768, 1133980, 1353460, 1422280, 2097863, 2267960, 2706920, 2844560, 4195726, 4535920, 5413840, 8391452, 10489315, 16782904, 20978630, 33565808, 41957260, 83914520, 167829040]

約数ペア:

[(1, 167829040), (2, 83914520), (4, 41957260), (5, 33565808), (8, 20978630), (10, 16782904), (16, 10489315), (20, 8391452), (31, 5413840), (37, 4535920), (40, 4195726), (59, 2844560), (62, 2706920), (74, 2267960), (80, 2097863), (118, 1422280), (124, 1353460), (148, 1133980), (155, 1082768), (185, 907184), (236, 711140), (248, 676730), (295, 568912), (296, 566990), (310, 541384), (370, 453592), (472, 355570), (496, 338365), (590, 284456), (592, 283495), (620, 270692), (740, 226796), (944, 177785), (961, 174640), (1147, 146320), (1180, 142228), (1240, 135346), (1480, 113398), (1829, 91760), (1922, 87320), (2183, 76880), (2294, 73160), (2360, 71114), (2480, 67673), (2960, 56699), (3658, 45880), (3844, 43660), (4366, 38440), (4588, 36580), (4720, 35557), (4805, 34928), (5735, 29264), (7316, 22940), (7688, 21830), (8732, 19220), (9145, 18352), (9176, 18290), (9610, 17464), (10915, 15376), (11470, 14632)]