102820400

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:283

約数の個数: 120

約数和(自身を含む): 264774720

約数和(自身を除く): 161954320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 83, 95, 100, 152, 163, 166, 190, 200, 304, 326, 332, 380, 400, 415, 475, 652, 664, 760, 815, 830, 950, 1304, 1328, 1520, 1577, 1630, 1660, 1900, 2075, 2608, 3097, 3154, 3260, 3320, 3800, 4075, 4150, 6194, 6308, 6520, 6640, 7600, 7885, 8150, 8300, 12388, 12616, 13040, 13529, 15485, 15770, 16300, 16600, 24776, 25232, 27058, 30970, 31540, 32600, 33200, 39425, 49552, 54116, 61940, 63080, 65200, 67645, 77425, 78850, 108232, 123880, 126160, 135290, 154850, 157700, 216464, 247760, 257051, 270580, 309700, 315400, 338225, 514102, 541160, 619400, 630800, 676450, 1028204, 1082320, 1238800, 1285255, 1352900, 2056408, 2570510, 2705800, 4112816, 5141020, 5411600, 6426275, 10282040, 12852550, 20564080, 25705100, 51410200, 102820400]

約数ペア:

[(1, 102820400), (2, 51410200), (4, 25705100), (5, 20564080), (8, 12852550), (10, 10282040), (16, 6426275), (19, 5411600), (20, 5141020), (25, 4112816), (38, 2705800), (40, 2570510), (50, 2056408), (76, 1352900), (80, 1285255), (83, 1238800), (95, 1082320), (100, 1028204), (152, 676450), (163, 630800), (166, 619400), (190, 541160), (200, 514102), (304, 338225), (326, 315400), (332, 309700), (380, 270580), (400, 257051), (415, 247760), (475, 216464), (652, 157700), (664, 154850), (760, 135290), (815, 126160), (830, 123880), (950, 108232), (1304, 78850), (1328, 77425), (1520, 67645), (1577, 65200), (1630, 63080), (1660, 61940), (1900, 54116), (2075, 49552), (2608, 39425), (3097, 33200), (3154, 32600), (3260, 31540), (3320, 30970), (3800, 27058), (4075, 25232), (4150, 24776), (6194, 16600), (6308, 16300), (6520, 15770), (6640, 15485), (7600, 13529), (7885, 13040), (8150, 12616), (8300, 12388)]