159452020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1217

約数の個数: 96

約数和(自身を含む): 417715200

約数和(自身を除く): 258263180

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 553, 790, 910, 1027, 1106, 1109, 1580, 1820, 2054, 2212, 2218, 2765, 4108, 4436, 5135, 5530, 5545, 7189, 7763, 10270, 11060, 11090, 14378, 14417, 15526, 20540, 22180, 28756, 28834, 31052, 35945, 38815, 57668, 71890, 72085, 77630, 87611, 100919, 143780, 144170, 155260, 175222, 201838, 288340, 350444, 403676, 438055, 504595, 613277, 876110, 1009190, 1138943, 1226554, 1752220, 2018380, 2277886, 2453108, 3066385, 4555772, 5694715, 6132770, 7972601, 11389430, 12265540, 15945202, 22778860, 31890404, 39863005, 79726010, 159452020]

約数ペア:

[(1, 159452020), (2, 79726010), (4, 39863005), (5, 31890404), (7, 22778860), (10, 15945202), (13, 12265540), (14, 11389430), (20, 7972601), (26, 6132770), (28, 5694715), (35, 4555772), (52, 3066385), (65, 2453108), (70, 2277886), (79, 2018380), (91, 1752220), (130, 1226554), (140, 1138943), (158, 1009190), (182, 876110), (260, 613277), (316, 504595), (364, 438055), (395, 403676), (455, 350444), (553, 288340), (790, 201838), (910, 175222), (1027, 155260), (1106, 144170), (1109, 143780), (1580, 100919), (1820, 87611), (2054, 77630), (2212, 72085), (2218, 71890), (2765, 57668), (4108, 38815), (4436, 35945), (5135, 31052), (5530, 28834), (5545, 28756), (7189, 22180), (7763, 20540), (10270, 15526), (11060, 14417), (11090, 14378)]