8257626480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{20347}}^1$

素因数の和:20471

約数の個数: 160

約数和(自身を含む): 27250041600

約数和(自身を除く): 18992415120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 89, 95, 114, 120, 152, 178, 190, 228, 240, 267, 285, 304, 356, 380, 445, 456, 534, 570, 712, 760, 890, 912, 1068, 1140, 1335, 1424, 1520, 1691, 1780, 2136, 2280, 2670, 3382, 3560, 4272, 4560, 5073, 5340, 6764, 7120, 8455, 10146, 10680, 13528, 16910, 20292, 20347, 21360, 25365, 27056, 33820, 40584, 40694, 50730, 61041, 67640, 81168, 81388, 101460, 101735, 122082, 135280, 162776, 202920, 203470, 244164, 305205, 325552, 386593, 405840, 406940, 488328, 610410, 773186, 813880, 976656, 1159779, 1220820, 1546372, 1627760, 1810883, 1932965, 2319558, 2441640, 3092744, 3621766, 3865930, 4639116, 4883280, 5432649, 5798895, 6185488, 7243532, 7731860, 9054415, 9278232, 10865298, 11597790, 14487064, 15463720, 18108830, 18556464, 21730596, 23195580, 27163245, 28974128, 30927440, 34406777, 36217660, 43461192, 46391160, 54326490, 68813554, 72435320, 86922384, 92782320, 103220331, 108652980, 137627108, 144870640, 172033885, 206440662, 217305960, 275254216, 344067770, 412881324, 434611920, 516101655, 550508432, 688135540, 825762648, 1032203310, 1376271080, 1651525296, 2064406620, 2752542160, 4128813240, 8257626480]

約数ペア:

[(1, 8257626480), (2, 4128813240), (3, 2752542160), (4, 2064406620), (5, 1651525296), (6, 1376271080), (8, 1032203310), (10, 825762648), (12, 688135540), (15, 550508432), (16, 516101655), (19, 434611920), (20, 412881324), (24, 344067770), (30, 275254216), (38, 217305960), (40, 206440662), (48, 172033885), (57, 144870640), (60, 137627108), (76, 108652980), (80, 103220331), (89, 92782320), (95, 86922384), (114, 72435320), (120, 68813554), (152, 54326490), (178, 46391160), (190, 43461192), (228, 36217660), (240, 34406777), (267, 30927440), (285, 28974128), (304, 27163245), (356, 23195580), (380, 21730596), (445, 18556464), (456, 18108830), (534, 15463720), (570, 14487064), (712, 11597790), (760, 10865298), (890, 9278232), (912, 9054415), (1068, 7731860), (1140, 7243532), (1335, 6185488), (1424, 5798895), (1520, 5432649), (1691, 4883280), (1780, 4639116), (2136, 3865930), (2280, 3621766), (2670, 3092744), (3382, 2441640), (3560, 2319558), (4272, 1932965), (4560, 1810883), (5073, 1627760), (5340, 1546372), (6764, 1220820), (7120, 1159779), (8455, 976656), (10146, 813880), (10680, 773186), (13528, 610410), (16910, 488328), (20292, 406940), (20347, 405840), (21360, 386593), (25365, 325552), (27056, 305205), (33820, 244164), (40584, 203470), (40694, 202920), (50730, 162776), (61041, 135280), (67640, 122082), (81168, 101735), (81388, 101460)]