80866800

素因数分解:

$2^4\times 3^2\times 5^2\times 7^1\times {\mathrm{3209}}^1$

素因数の和:3240

約数の個数: 180

約数和(自身を含む): 320820240

約数和(自身を除く): 239953440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 112, 120, 126, 140, 144, 150, 168, 175, 180, 200, 210, 225, 240, 252, 280, 300, 315, 336, 350, 360, 400, 420, 450, 504, 525, 560, 600, 630, 700, 720, 840, 900, 1008, 1050, 1200, 1260, 1400, 1575, 1680, 1800, 2100, 2520, 2800, 3150, 3209, 3600, 4200, 5040, 6300, 6418, 8400, 9627, 12600, 12836, 16045, 19254, 22463, 25200, 25672, 28881, 32090, 38508, 44926, 48135, 51344, 57762, 64180, 67389, 77016, 80225, 89852, 96270, 112315, 115524, 128360, 134778, 144405, 154032, 160450, 179704, 192540, 202167, 224630, 231048, 240675, 256720, 269556, 288810, 320900, 336945, 359408, 385080, 404334, 449260, 462096, 481350, 539112, 561575, 577620, 641800, 673890, 722025, 770160, 808668, 898520, 962700, 1010835, 1078224, 1123150, 1155240, 1283600, 1347780, 1444050, 1617336, 1684725, 1797040, 1925400, 2021670, 2246300, 2310480, 2695560, 2888100, 3234672, 3369450, 3850800, 4043340, 4492600, 5054175, 5391120, 5776200, 6738900, 8086680, 8985200, 10108350, 11552400, 13477800, 16173360, 20216700, 26955600, 40433400, 80866800]

約数ペア:

[(1, 80866800), (2, 40433400), (3, 26955600), (4, 20216700), (5, 16173360), (6, 13477800), (7, 11552400), (8, 10108350), (9, 8985200), (10, 8086680), (12, 6738900), (14, 5776200), (15, 5391120), (16, 5054175), (18, 4492600), (20, 4043340), (21, 3850800), (24, 3369450), (25, 3234672), (28, 2888100), (30, 2695560), (35, 2310480), (36, 2246300), (40, 2021670), (42, 1925400), (45, 1797040), (48, 1684725), (50, 1617336), (56, 1444050), (60, 1347780), (63, 1283600), (70, 1155240), (72, 1123150), (75, 1078224), (80, 1010835), (84, 962700), (90, 898520), (100, 808668), (105, 770160), (112, 722025), (120, 673890), (126, 641800), (140, 577620), (144, 561575), (150, 539112), (168, 481350), (175, 462096), (180, 449260), (200, 404334), (210, 385080), (225, 359408), (240, 336945), (252, 320900), (280, 288810), (300, 269556), (315, 256720), (336, 240675), (350, 231048), (360, 224630), (400, 202167), (420, 192540), (450, 179704), (504, 160450), (525, 154032), (560, 144405), (600, 134778), (630, 128360), (700, 115524), (720, 112315), (840, 96270), (900, 89852), (1008, 80225), (1050, 77016), (1200, 67389), (1260, 64180), (1400, 57762), (1575, 51344), (1680, 48135), (1800, 44926), (2100, 38508), (2520, 32090), (2800, 28881), (3150, 25672), (3209, 25200), (3600, 22463), (4200, 19254), (5040, 16045), (6300, 12836), (6418, 12600), (8400, 9627)]