164993920

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2833}}^1$

素因数の和:2872

約数の個数: 128

約数和(自身を含む): 485634240

約数和(自身を除く): 320640320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1456, 1664, 1820, 2080, 2240, 2833, 2912, 3640, 4160, 4480, 5666, 5824, 7280, 8320, 11332, 11648, 14165, 14560, 19831, 22664, 28330, 29120, 36829, 39662, 45328, 56660, 58240, 73658, 79324, 90656, 99155, 113320, 147316, 158648, 181312, 184145, 198310, 226640, 257803, 294632, 317296, 362624, 368290, 396620, 453280, 515606, 589264, 634592, 736580, 793240, 906560, 1031212, 1178528, 1269184, 1289015, 1473160, 1586480, 1813120, 2062424, 2357056, 2538368, 2578030, 2946320, 3172960, 4124848, 4714112, 5156060, 5892640, 6345920, 8249696, 10312120, 11785280, 12691840, 16499392, 20624240, 23570560, 32998784, 41248480, 82496960, 164993920]

約数ペア:

[(1, 164993920), (2, 82496960), (4, 41248480), (5, 32998784), (7, 23570560), (8, 20624240), (10, 16499392), (13, 12691840), (14, 11785280), (16, 10312120), (20, 8249696), (26, 6345920), (28, 5892640), (32, 5156060), (35, 4714112), (40, 4124848), (52, 3172960), (56, 2946320), (64, 2578030), (65, 2538368), (70, 2357056), (80, 2062424), (91, 1813120), (104, 1586480), (112, 1473160), (128, 1289015), (130, 1269184), (140, 1178528), (160, 1031212), (182, 906560), (208, 793240), (224, 736580), (260, 634592), (280, 589264), (320, 515606), (364, 453280), (416, 396620), (448, 368290), (455, 362624), (520, 317296), (560, 294632), (640, 257803), (728, 226640), (832, 198310), (896, 184145), (910, 181312), (1040, 158648), (1120, 147316), (1456, 113320), (1664, 99155), (1820, 90656), (2080, 79324), (2240, 73658), (2833, 58240), (2912, 56660), (3640, 45328), (4160, 39662), (4480, 36829), (5666, 29120), (5824, 28330), (7280, 22664), (8320, 19831), (11332, 14560), (11648, 14165)]