80616900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2953}}^1$

素因数の和:2990

約数の個数: 144

約数和(自身を含む): 287176064

約数和(自身を除く): 206559164

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, 2953, 3900, 4550, 5460, 5906, 6825, 8859, 9100, 11812, 13650, 14765, 17718, 20671, 27300, 29530, 35436, 38389, 41342, 44295, 59060, 62013, 73825, 76778, 82684, 88590, 103355, 115167, 124026, 147650, 153556, 177180, 191945, 206710, 221475, 230334, 248052, 268723, 295300, 310065, 383890, 413420, 442950, 460668, 516775, 537446, 575835, 620130, 767780, 806169, 885900, 959725, 1033550, 1074892, 1151670, 1240260, 1343615, 1550325, 1612338, 1919450, 2067100, 2303340, 2687230, 2879175, 3100650, 3224676, 3838900, 4030845, 5374460, 5758350, 6201300, 6718075, 8061690, 11516700, 13436150, 16123380, 20154225, 26872300, 40308450, 80616900]

約数ペア:

[(1, 80616900), (2, 40308450), (3, 26872300), (4, 20154225), (5, 16123380), (6, 13436150), (7, 11516700), (10, 8061690), (12, 6718075), (13, 6201300), (14, 5758350), (15, 5374460), (20, 4030845), (21, 3838900), (25, 3224676), (26, 3100650), (28, 2879175), (30, 2687230), (35, 2303340), (39, 2067100), (42, 1919450), (50, 1612338), (52, 1550325), (60, 1343615), (65, 1240260), (70, 1151670), (75, 1074892), (78, 1033550), (84, 959725), (91, 885900), (100, 806169), (105, 767780), (130, 620130), (140, 575835), (150, 537446), (156, 516775), (175, 460668), (182, 442950), (195, 413420), (210, 383890), (260, 310065), (273, 295300), (300, 268723), (325, 248052), (350, 230334), (364, 221475), (390, 206710), (420, 191945), (455, 177180), (525, 153556), (546, 147650), (650, 124026), (700, 115167), (780, 103355), (910, 88590), (975, 82684), (1050, 76778), (1092, 73825), (1300, 62013), (1365, 59060), (1820, 44295), (1950, 41342), (2100, 38389), (2275, 35436), (2730, 29530), (2953, 27300), (3900, 20671), (4550, 17718), (5460, 14765), (5906, 13650), (6825, 11812), (8859, 9100)]