83532780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20177}}^1$

素因数の和:20215

約数の個数: 72

約数和(自身を含む): 264412512

約数和(自身を除く): 180879732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 20177, 40354, 60531, 80708, 100885, 121062, 181593, 201770, 242124, 302655, 363186, 403540, 464071, 605310, 726372, 907965, 928142, 1210620, 1392213, 1815930, 1856284, 2320355, 2784426, 3631860, 4176639, 4640710, 5568852, 6961065, 8353278, 9281420, 13922130, 16706556, 20883195, 27844260, 41766390, 83532780]

約数ペア:

[(1, 83532780), (2, 41766390), (3, 27844260), (4, 20883195), (5, 16706556), (6, 13922130), (9, 9281420), (10, 8353278), (12, 6961065), (15, 5568852), (18, 4640710), (20, 4176639), (23, 3631860), (30, 2784426), (36, 2320355), (45, 1856284), (46, 1815930), (60, 1392213), (69, 1210620), (90, 928142), (92, 907965), (115, 726372), (138, 605310), (180, 464071), (207, 403540), (230, 363186), (276, 302655), (345, 242124), (414, 201770), (460, 181593), (690, 121062), (828, 100885), (1035, 80708), (1380, 60531), (2070, 40354), (4140, 20177)]