2080628480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3181}}^1$

素因数の和:3282

約数の個数: 144

約数和(自身を含む): 5775559104

約数和(自身を除く): 3694930624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 256, 280, 292, 320, 365, 448, 511, 560, 584, 640, 730, 896, 1022, 1120, 1168, 1280, 1460, 1792, 2044, 2240, 2336, 2555, 2920, 3181, 4088, 4480, 4672, 5110, 5840, 6362, 8176, 8960, 9344, 10220, 11680, 12724, 15905, 16352, 18688, 20440, 22267, 23360, 25448, 31810, 32704, 40880, 44534, 46720, 50896, 63620, 65408, 81760, 89068, 93440, 101792, 111335, 127240, 130816, 163520, 178136, 203584, 222670, 232213, 254480, 327040, 356272, 407168, 445340, 464426, 508960, 654080, 712544, 814336, 890680, 928852, 1017920, 1161065, 1425088, 1625491, 1781360, 1857704, 2035840, 2322130, 2850176, 3250982, 3562720, 3715408, 4071680, 4644260, 5700352, 6501964, 7125440, 7430816, 8127455, 9288520, 13003928, 14250880, 14861632, 16254910, 18577040, 26007856, 28501760, 29723264, 32509820, 37154080, 52015712, 59446528, 65019640, 74308160, 104031424, 130039280, 148616320, 208062848, 260078560, 297232640, 416125696, 520157120, 1040314240, 2080628480]

約数ペア:

[(1, 2080628480), (2, 1040314240), (4, 520157120), (5, 416125696), (7, 297232640), (8, 260078560), (10, 208062848), (14, 148616320), (16, 130039280), (20, 104031424), (28, 74308160), (32, 65019640), (35, 59446528), (40, 52015712), (56, 37154080), (64, 32509820), (70, 29723264), (73, 28501760), (80, 26007856), (112, 18577040), (128, 16254910), (140, 14861632), (146, 14250880), (160, 13003928), (224, 9288520), (256, 8127455), (280, 7430816), (292, 7125440), (320, 6501964), (365, 5700352), (448, 4644260), (511, 4071680), (560, 3715408), (584, 3562720), (640, 3250982), (730, 2850176), (896, 2322130), (1022, 2035840), (1120, 1857704), (1168, 1781360), (1280, 1625491), (1460, 1425088), (1792, 1161065), (2044, 1017920), (2240, 928852), (2336, 890680), (2555, 814336), (2920, 712544), (3181, 654080), (4088, 508960), (4480, 464426), (4672, 445340), (5110, 407168), (5840, 356272), (6362, 327040), (8176, 254480), (8960, 232213), (9344, 222670), (10220, 203584), (11680, 178136), (12724, 163520), (15905, 130816), (16352, 127240), (18688, 111335), (20440, 101792), (22267, 93440), (23360, 89068), (25448, 81760), (31810, 65408), (32704, 63620), (40880, 50896), (44534, 46720)]