66856000

素因数分解:

$2^6\times 5^3\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 112

約数和(自身を含む): 169511472

約数和(自身を除く): 102655472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 61, 64, 80, 100, 122, 125, 137, 160, 200, 244, 250, 274, 305, 320, 400, 488, 500, 548, 610, 685, 800, 976, 1000, 1096, 1220, 1370, 1525, 1600, 1952, 2000, 2192, 2440, 2740, 3050, 3425, 3904, 4000, 4384, 4880, 5480, 6100, 6850, 7625, 8000, 8357, 8768, 9760, 10960, 12200, 13700, 15250, 16714, 17125, 19520, 21920, 24400, 27400, 30500, 33428, 34250, 41785, 43840, 48800, 54800, 61000, 66856, 68500, 83570, 97600, 109600, 122000, 133712, 137000, 167140, 208925, 219200, 244000, 267424, 274000, 334280, 417850, 488000, 534848, 548000, 668560, 835700, 1044625, 1096000, 1337120, 1671400, 2089250, 2674240, 3342800, 4178500, 6685600, 8357000, 13371200, 16714000, 33428000, 66856000]

約数ペア:

[(1, 66856000), (2, 33428000), (4, 16714000), (5, 13371200), (8, 8357000), (10, 6685600), (16, 4178500), (20, 3342800), (25, 2674240), (32, 2089250), (40, 1671400), (50, 1337120), (61, 1096000), (64, 1044625), (80, 835700), (100, 668560), (122, 548000), (125, 534848), (137, 488000), (160, 417850), (200, 334280), (244, 274000), (250, 267424), (274, 244000), (305, 219200), (320, 208925), (400, 167140), (488, 137000), (500, 133712), (548, 122000), (610, 109600), (685, 97600), (800, 83570), (976, 68500), (1000, 66856), (1096, 61000), (1220, 54800), (1370, 48800), (1525, 43840), (1600, 41785), (1952, 34250), (2000, 33428), (2192, 30500), (2440, 27400), (2740, 24400), (3050, 21920), (3425, 19520), (3904, 17125), (4000, 16714), (4384, 15250), (4880, 13700), (5480, 12200), (6100, 10960), (6850, 9760), (7625, 8768), (8000, 8357)]