80376100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{577}}^1$

素因数の和:797

約数の個数: 72

約数和(自身を含む): 200681600

約数和(自身を除く): 120305500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 199, 350, 398, 577, 700, 796, 995, 1154, 1393, 1990, 2308, 2786, 2885, 3980, 4039, 4975, 5572, 5770, 6965, 8078, 9950, 11540, 13930, 14425, 16156, 19900, 20195, 27860, 28850, 34825, 40390, 57700, 69650, 80780, 100975, 114823, 139300, 201950, 229646, 403900, 459292, 574115, 803761, 1148230, 1607522, 2296460, 2870575, 3215044, 4018805, 5741150, 8037610, 11482300, 16075220, 20094025, 40188050, 80376100]

約数ペア:

[(1, 80376100), (2, 40188050), (4, 20094025), (5, 16075220), (7, 11482300), (10, 8037610), (14, 5741150), (20, 4018805), (25, 3215044), (28, 2870575), (35, 2296460), (50, 1607522), (70, 1148230), (100, 803761), (140, 574115), (175, 459292), (199, 403900), (350, 229646), (398, 201950), (577, 139300), (700, 114823), (796, 100975), (995, 80780), (1154, 69650), (1393, 57700), (1990, 40390), (2308, 34825), (2786, 28850), (2885, 27860), (3980, 20195), (4039, 19900), (4975, 16156), (5572, 14425), (5770, 13930), (6965, 11540), (8078, 9950)]