164212560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2887}}^1$

素因数の和:2985

約数の個数: 120

約数和(自身を含む): 558654720

約数和(自身を除く): 394442160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 2887, 3160, 3555, 3792, 4740, 5688, 5774, 6320, 7110, 8661, 9480, 11376, 11548, 14220, 14435, 17322, 18960, 23096, 25983, 28440, 28870, 34644, 43305, 46192, 51966, 56880, 57740, 69288, 86610, 103932, 115480, 129915, 138576, 173220, 207864, 228073, 230960, 259830, 346440, 415728, 456146, 519660, 684219, 692880, 912292, 1039320, 1140365, 1368438, 1824584, 2052657, 2078640, 2280730, 2736876, 3421095, 3649168, 4105314, 4561460, 5473752, 6842190, 8210628, 9122920, 10263285, 10947504, 13684380, 16421256, 18245840, 20526570, 27368760, 32842512, 41053140, 54737520, 82106280, 164212560]

約数ペア:

[(1, 164212560), (2, 82106280), (3, 54737520), (4, 41053140), (5, 32842512), (6, 27368760), (8, 20526570), (9, 18245840), (10, 16421256), (12, 13684380), (15, 10947504), (16, 10263285), (18, 9122920), (20, 8210628), (24, 6842190), (30, 5473752), (36, 4561460), (40, 4105314), (45, 3649168), (48, 3421095), (60, 2736876), (72, 2280730), (79, 2078640), (80, 2052657), (90, 1824584), (120, 1368438), (144, 1140365), (158, 1039320), (180, 912292), (237, 692880), (240, 684219), (316, 519660), (360, 456146), (395, 415728), (474, 346440), (632, 259830), (711, 230960), (720, 228073), (790, 207864), (948, 173220), (1185, 138576), (1264, 129915), (1422, 115480), (1580, 103932), (1896, 86610), (2370, 69288), (2844, 57740), (2887, 56880), (3160, 51966), (3555, 46192), (3792, 43305), (4740, 34644), (5688, 28870), (5774, 28440), (6320, 25983), (7110, 23096), (8661, 18960), (9480, 17322), (11376, 14435), (11548, 14220)]