64714000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:186

約数の個数: 160

約数和(自身を含む): 178738560

約数和(自身を除く): 114024560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 125, 130, 131, 152, 190, 200, 208, 247, 250, 260, 262, 304, 325, 380, 400, 475, 494, 500, 520, 524, 650, 655, 760, 950, 988, 1000, 1040, 1048, 1235, 1300, 1310, 1520, 1625, 1703, 1900, 1976, 2000, 2096, 2375, 2470, 2489, 2600, 2620, 3250, 3275, 3406, 3800, 3952, 4750, 4940, 4978, 5200, 5240, 6175, 6500, 6550, 6812, 7600, 8515, 9500, 9880, 9956, 10480, 12350, 12445, 13000, 13100, 13624, 16375, 17030, 19000, 19760, 19912, 24700, 24890, 26000, 26200, 27248, 30875, 32357, 32750, 34060, 38000, 39824, 42575, 49400, 49780, 52400, 61750, 62225, 64714, 65500, 68120, 85150, 98800, 99560, 123500, 124450, 129428, 131000, 136240, 161785, 170300, 199120, 212875, 247000, 248900, 258856, 262000, 311125, 323570, 340600, 425750, 494000, 497800, 517712, 622250, 647140, 681200, 808925, 851500, 995600, 1244500, 1294280, 1617850, 1703000, 2489000, 2588560, 3235700, 3406000, 4044625, 4978000, 6471400, 8089250, 12942800, 16178500, 32357000, 64714000]

約数ペア:

[(1, 64714000), (2, 32357000), (4, 16178500), (5, 12942800), (8, 8089250), (10, 6471400), (13, 4978000), (16, 4044625), (19, 3406000), (20, 3235700), (25, 2588560), (26, 2489000), (38, 1703000), (40, 1617850), (50, 1294280), (52, 1244500), (65, 995600), (76, 851500), (80, 808925), (95, 681200), (100, 647140), (104, 622250), (125, 517712), (130, 497800), (131, 494000), (152, 425750), (190, 340600), (200, 323570), (208, 311125), (247, 262000), (250, 258856), (260, 248900), (262, 247000), (304, 212875), (325, 199120), (380, 170300), (400, 161785), (475, 136240), (494, 131000), (500, 129428), (520, 124450), (524, 123500), (650, 99560), (655, 98800), (760, 85150), (950, 68120), (988, 65500), (1000, 64714), (1040, 62225), (1048, 61750), (1235, 52400), (1300, 49780), (1310, 49400), (1520, 42575), (1625, 39824), (1703, 38000), (1900, 34060), (1976, 32750), (2000, 32357), (2096, 30875), (2375, 27248), (2470, 26200), (2489, 26000), (2600, 24890), (2620, 24700), (3250, 19912), (3275, 19760), (3406, 19000), (3800, 17030), (3952, 16375), (4750, 13624), (4940, 13100), (4978, 13000), (5200, 12445), (5240, 12350), (6175, 10480), (6500, 9956), (6550, 9880), (6812, 9500), (7600, 8515)]