142432520

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1$

素因数の和:486

約数の個数: 64

約数和(自身を含む): 327075840

約数和(自身を除く): 184643320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 181, 191, 206, 362, 382, 412, 515, 724, 764, 824, 905, 955, 1030, 1448, 1528, 1810, 1910, 2060, 3620, 3820, 4120, 7240, 7640, 18643, 19673, 34571, 37286, 39346, 69142, 74572, 78692, 93215, 98365, 138284, 149144, 157384, 172855, 186430, 196730, 276568, 345710, 372860, 393460, 691420, 745720, 786920, 1382840, 3560813, 7121626, 14243252, 17804065, 28486504, 35608130, 71216260, 142432520]

約数ペア:

[(1, 142432520), (2, 71216260), (4, 35608130), (5, 28486504), (8, 17804065), (10, 14243252), (20, 7121626), (40, 3560813), (103, 1382840), (181, 786920), (191, 745720), (206, 691420), (362, 393460), (382, 372860), (412, 345710), (515, 276568), (724, 196730), (764, 186430), (824, 172855), (905, 157384), (955, 149144), (1030, 138284), (1448, 98365), (1528, 93215), (1810, 78692), (1910, 74572), (2060, 69142), (3620, 39346), (3820, 37286), (4120, 34571), (7240, 19673), (7640, 18643)]