158376140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{3061}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 360091200

約数和(自身を除く): 201715060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 199, 260, 398, 796, 995, 1990, 2587, 3061, 3980, 5174, 6122, 10348, 12244, 12935, 15305, 25870, 30610, 39793, 51740, 61220, 79586, 159172, 198965, 397930, 609139, 795860, 1218278, 2436556, 3045695, 6091390, 7918807, 12182780, 15837614, 31675228, 39594035, 79188070, 158376140]

約数ペア:

[(1, 158376140), (2, 79188070), (4, 39594035), (5, 31675228), (10, 15837614), (13, 12182780), (20, 7918807), (26, 6091390), (52, 3045695), (65, 2436556), (130, 1218278), (199, 795860), (260, 609139), (398, 397930), (796, 198965), (995, 159172), (1990, 79586), (2587, 61220), (3061, 51740), (3980, 39793), (5174, 30610), (6122, 25870), (10348, 15305), (12244, 12935)]