2563455360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8191}}^1$

素因数の和:8376

約数の個数: 128

約数和(自身を含む): 8222146560

約数和(自身を除く): 5658691200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 163, 192, 240, 320, 326, 384, 480, 489, 640, 652, 815, 960, 978, 1304, 1630, 1920, 1956, 2445, 2608, 3260, 3912, 4890, 5216, 6520, 7824, 8191, 9780, 10432, 13040, 15648, 16382, 19560, 20864, 24573, 26080, 31296, 32764, 39120, 40955, 49146, 52160, 62592, 65528, 78240, 81910, 98292, 104320, 122865, 131056, 156480, 163820, 196584, 245730, 262112, 312960, 327640, 393168, 491460, 524224, 655280, 786336, 982920, 1048448, 1310560, 1335133, 1572672, 1965840, 2621120, 2670266, 3145344, 3931680, 4005399, 5242240, 5340532, 6675665, 7863360, 8010798, 10681064, 13351330, 15726720, 16021596, 20026995, 21362128, 26702660, 32043192, 40053990, 42724256, 53405320, 64086384, 80107980, 85448512, 106810640, 128172768, 160215960, 170897024, 213621280, 256345536, 320431920, 427242560, 512691072, 640863840, 854485120, 1281727680, 2563455360]

約数ペア:

[(1, 2563455360), (2, 1281727680), (3, 854485120), (4, 640863840), (5, 512691072), (6, 427242560), (8, 320431920), (10, 256345536), (12, 213621280), (15, 170897024), (16, 160215960), (20, 128172768), (24, 106810640), (30, 85448512), (32, 80107980), (40, 64086384), (48, 53405320), (60, 42724256), (64, 40053990), (80, 32043192), (96, 26702660), (120, 21362128), (128, 20026995), (160, 16021596), (163, 15726720), (192, 13351330), (240, 10681064), (320, 8010798), (326, 7863360), (384, 6675665), (480, 5340532), (489, 5242240), (640, 4005399), (652, 3931680), (815, 3145344), (960, 2670266), (978, 2621120), (1304, 1965840), (1630, 1572672), (1920, 1335133), (1956, 1310560), (2445, 1048448), (2608, 982920), (3260, 786336), (3912, 655280), (4890, 524224), (5216, 491460), (6520, 393168), (7824, 327640), (8191, 312960), (9780, 262112), (10432, 245730), (13040, 196584), (15648, 163820), (16382, 156480), (19560, 131056), (20864, 122865), (24573, 104320), (26080, 98292), (31296, 81910), (32764, 78240), (39120, 65528), (40955, 62592), (49146, 52160)]