61363640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{593}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 149688000

約数和(自身を除く): 88324360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 199, 260, 398, 520, 593, 796, 995, 1186, 1592, 1990, 2372, 2587, 2965, 3980, 4744, 5174, 5930, 7709, 7960, 10348, 11860, 12935, 15418, 20696, 23720, 25870, 30836, 38545, 51740, 61672, 77090, 103480, 118007, 154180, 236014, 308360, 472028, 590035, 944056, 1180070, 1534091, 2360140, 3068182, 4720280, 6136364, 7670455, 12272728, 15340910, 30681820, 61363640]

約数ペア:

[(1, 61363640), (2, 30681820), (4, 15340910), (5, 12272728), (8, 7670455), (10, 6136364), (13, 4720280), (20, 3068182), (26, 2360140), (40, 1534091), (52, 1180070), (65, 944056), (104, 590035), (130, 472028), (199, 308360), (260, 236014), (398, 154180), (520, 118007), (593, 103480), (796, 77090), (995, 61672), (1186, 51740), (1592, 38545), (1990, 30836), (2372, 25870), (2587, 23720), (2965, 20696), (3980, 15418), (4744, 12935), (5174, 11860), (5930, 10348), (7709, 7960)]