73478080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1039}}^1$

素因数の和:1086

約数の個数: 112

約数和(自身を含む): 199704960

約数和(自身を除く): 126226880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1039, 1040, 1088, 1105, 1360, 1768, 2078, 2080, 2210, 2720, 3536, 4156, 4160, 4420, 5195, 5440, 7072, 8312, 8840, 10390, 13507, 14144, 16624, 17663, 17680, 20780, 27014, 33248, 35326, 35360, 41560, 54028, 66496, 67535, 70652, 70720, 83120, 88315, 108056, 135070, 141304, 166240, 176630, 216112, 229619, 270140, 282608, 332480, 353260, 432224, 459238, 540280, 565216, 706520, 864448, 918476, 1080560, 1130432, 1148095, 1413040, 1836952, 2161120, 2296190, 2826080, 3673904, 4322240, 4592380, 5652160, 7347808, 9184760, 14695616, 18369520, 36739040, 73478080]

約数ペア:

[(1, 73478080), (2, 36739040), (4, 18369520), (5, 14695616), (8, 9184760), (10, 7347808), (13, 5652160), (16, 4592380), (17, 4322240), (20, 3673904), (26, 2826080), (32, 2296190), (34, 2161120), (40, 1836952), (52, 1413040), (64, 1148095), (65, 1130432), (68, 1080560), (80, 918476), (85, 864448), (104, 706520), (130, 565216), (136, 540280), (160, 459238), (170, 432224), (208, 353260), (221, 332480), (260, 282608), (272, 270140), (320, 229619), (340, 216112), (416, 176630), (442, 166240), (520, 141304), (544, 135070), (680, 108056), (832, 88315), (884, 83120), (1039, 70720), (1040, 70652), (1088, 67535), (1105, 66496), (1360, 54028), (1768, 41560), (2078, 35360), (2080, 35326), (2210, 33248), (2720, 27014), (3536, 20780), (4156, 17680), (4160, 17663), (4420, 16624), (5195, 14144), (5440, 13507), (7072, 10390), (8312, 8840)]