90497680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 267982848

約数和(自身を除く): 177485168

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 401, 403, 434, 455, 496, 520, 560, 620, 728, 802, 806, 868, 910, 1040, 1085, 1240, 1456, 1604, 1612, 1736, 1820, 2005, 2015, 2170, 2480, 2807, 2821, 3208, 3224, 3472, 3640, 4010, 4030, 4340, 5213, 5614, 5642, 6416, 6448, 7280, 8020, 8060, 8680, 10426, 11228, 11284, 12431, 14035, 14105, 16040, 16120, 17360, 20852, 22456, 22568, 24862, 26065, 28070, 28210, 32080, 32240, 36491, 41704, 44912, 45136, 49724, 52130, 56140, 56420, 62155, 72982, 83408, 87017, 99448, 104260, 112280, 112840, 124310, 145964, 161603, 174034, 182455, 198896, 208520, 224560, 225680, 248620, 291928, 323206, 348068, 364910, 417040, 435085, 497240, 583856, 646412, 696136, 729820, 808015, 870170, 994480, 1131221, 1292824, 1392272, 1459640, 1616030, 1740340, 2262442, 2585648, 2919280, 3232060, 3480680, 4524884, 5656105, 6464120, 6961360, 9049768, 11312210, 12928240, 18099536, 22624420, 45248840, 90497680]

約数ペア:

[(1, 90497680), (2, 45248840), (4, 22624420), (5, 18099536), (7, 12928240), (8, 11312210), (10, 9049768), (13, 6961360), (14, 6464120), (16, 5656105), (20, 4524884), (26, 3480680), (28, 3232060), (31, 2919280), (35, 2585648), (40, 2262442), (52, 1740340), (56, 1616030), (62, 1459640), (65, 1392272), (70, 1292824), (80, 1131221), (91, 994480), (104, 870170), (112, 808015), (124, 729820), (130, 696136), (140, 646412), (155, 583856), (182, 497240), (208, 435085), (217, 417040), (248, 364910), (260, 348068), (280, 323206), (310, 291928), (364, 248620), (401, 225680), (403, 224560), (434, 208520), (455, 198896), (496, 182455), (520, 174034), (560, 161603), (620, 145964), (728, 124310), (802, 112840), (806, 112280), (868, 104260), (910, 99448), (1040, 87017), (1085, 83408), (1240, 72982), (1456, 62155), (1604, 56420), (1612, 56140), (1736, 52130), (1820, 49724), (2005, 45136), (2015, 44912), (2170, 41704), (2480, 36491), (2807, 32240), (2821, 32080), (3208, 28210), (3224, 28070), (3472, 26065), (3640, 24862), (4010, 22568), (4030, 22456), (4340, 20852), (5213, 17360), (5614, 16120), (5642, 16040), (6416, 14105), (6448, 14035), (7280, 12431), (8020, 11284), (8060, 11228), (8680, 10426)]