80234700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2939}}^1$

素因数の和:2976

約数の個数: 144

約数和(自身を含む): 285815040

約数和(自身を除く): 205580340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1950, 2100, 2275, 2730, 2939, 3900, 4550, 5460, 5878, 6825, 8817, 9100, 11756, 13650, 14695, 17634, 20573, 27300, 29390, 35268, 38207, 41146, 44085, 58780, 61719, 73475, 76414, 82292, 88170, 102865, 114621, 123438, 146950, 152828, 176340, 191035, 205730, 220425, 229242, 246876, 267449, 293900, 308595, 382070, 411460, 440850, 458484, 514325, 534898, 573105, 617190, 764140, 802347, 881700, 955175, 1028650, 1069796, 1146210, 1234380, 1337245, 1542975, 1604694, 1910350, 2057300, 2292420, 2674490, 2865525, 3085950, 3209388, 3820700, 4011735, 5348980, 5731050, 6171900, 6686225, 8023470, 11462100, 13372450, 16046940, 20058675, 26744900, 40117350, 80234700]

約数ペア:

[(1, 80234700), (2, 40117350), (3, 26744900), (4, 20058675), (5, 16046940), (6, 13372450), (7, 11462100), (10, 8023470), (12, 6686225), (13, 6171900), (14, 5731050), (15, 5348980), (20, 4011735), (21, 3820700), (25, 3209388), (26, 3085950), (28, 2865525), (30, 2674490), (35, 2292420), (39, 2057300), (42, 1910350), (50, 1604694), (52, 1542975), (60, 1337245), (65, 1234380), (70, 1146210), (75, 1069796), (78, 1028650), (84, 955175), (91, 881700), (100, 802347), (105, 764140), (130, 617190), (140, 573105), (150, 534898), (156, 514325), (175, 458484), (182, 440850), (195, 411460), (210, 382070), (260, 308595), (273, 293900), (300, 267449), (325, 246876), (350, 229242), (364, 220425), (390, 205730), (420, 191035), (455, 176340), (525, 152828), (546, 146950), (650, 123438), (700, 114621), (780, 102865), (910, 88170), (975, 82292), (1050, 76414), (1092, 73475), (1300, 61719), (1365, 58780), (1820, 44085), (1950, 41146), (2100, 38207), (2275, 35268), (2730, 29390), (2939, 27300), (3900, 20573), (4550, 17634), (5460, 14695), (5878, 13650), (6825, 11756), (8817, 9100)]