66939600

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{613}}^1$

素因数の和:654

約数の個数: 240

約数和(自身を含む): 264344192

約数和(自身を除く): 197404592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 25, 26, 28, 30, 35, 39, 40, 42, 48, 50, 52, 56, 60, 65, 70, 75, 78, 80, 84, 91, 100, 104, 105, 112, 120, 130, 140, 150, 156, 168, 175, 182, 195, 200, 208, 210, 240, 260, 273, 280, 300, 312, 325, 336, 350, 364, 390, 400, 420, 455, 520, 525, 546, 560, 600, 613, 624, 650, 700, 728, 780, 840, 910, 975, 1040, 1050, 1092, 1200, 1226, 1300, 1365, 1400, 1456, 1560, 1680, 1820, 1839, 1950, 2100, 2184, 2275, 2452, 2600, 2730, 2800, 3065, 3120, 3640, 3678, 3900, 4200, 4291, 4368, 4550, 4904, 5200, 5460, 6130, 6825, 7280, 7356, 7800, 7969, 8400, 8582, 9100, 9195, 9808, 10920, 12260, 12873, 13650, 14712, 15325, 15600, 15938, 17164, 18200, 18390, 21455, 21840, 23907, 24520, 25746, 27300, 29424, 30650, 31876, 34328, 36400, 36780, 39845, 42910, 45975, 47814, 49040, 51492, 54600, 55783, 61300, 63752, 64365, 68656, 73560, 79690, 85820, 91950, 95628, 102984, 107275, 109200, 111566, 119535, 122600, 127504, 128730, 147120, 159380, 167349, 171640, 183900, 191256, 199225, 205968, 214550, 223132, 239070, 245200, 257460, 278915, 318760, 321825, 334698, 343280, 367800, 382512, 398450, 429100, 446264, 478140, 514920, 557830, 597675, 637520, 643650, 669396, 735600, 796900, 836745, 858200, 892528, 956280, 1029840, 1115660, 1195350, 1287300, 1338792, 1394575, 1593800, 1673490, 1716400, 1912560, 2231320, 2390700, 2574600, 2677584, 2789150, 3187600, 3346980, 4183725, 4462640, 4781400, 5149200, 5578300, 6693960, 8367450, 9562800, 11156600, 13387920, 16734900, 22313200, 33469800, 66939600]

約数ペア:

[(1, 66939600), (2, 33469800), (3, 22313200), (4, 16734900), (5, 13387920), (6, 11156600), (7, 9562800), (8, 8367450), (10, 6693960), (12, 5578300), (13, 5149200), (14, 4781400), (15, 4462640), (16, 4183725), (20, 3346980), (21, 3187600), (24, 2789150), (25, 2677584), (26, 2574600), (28, 2390700), (30, 2231320), (35, 1912560), (39, 1716400), (40, 1673490), (42, 1593800), (48, 1394575), (50, 1338792), (52, 1287300), (56, 1195350), (60, 1115660), (65, 1029840), (70, 956280), (75, 892528), (78, 858200), (80, 836745), (84, 796900), (91, 735600), (100, 669396), (104, 643650), (105, 637520), (112, 597675), (120, 557830), (130, 514920), (140, 478140), (150, 446264), (156, 429100), (168, 398450), (175, 382512), (182, 367800), (195, 343280), (200, 334698), (208, 321825), (210, 318760), (240, 278915), (260, 257460), (273, 245200), (280, 239070), (300, 223132), (312, 214550), (325, 205968), (336, 199225), (350, 191256), (364, 183900), (390, 171640), (400, 167349), (420, 159380), (455, 147120), (520, 128730), (525, 127504), (546, 122600), (560, 119535), (600, 111566), (613, 109200), (624, 107275), (650, 102984), (700, 95628), (728, 91950), (780, 85820), (840, 79690), (910, 73560), (975, 68656), (1040, 64365), (1050, 63752), (1092, 61300), (1200, 55783), (1226, 54600), (1300, 51492), (1365, 49040), (1400, 47814), (1456, 45975), (1560, 42910), (1680, 39845), (1820, 36780), (1839, 36400), (1950, 34328), (2100, 31876), (2184, 30650), (2275, 29424), (2452, 27300), (2600, 25746), (2730, 24520), (2800, 23907), (3065, 21840), (3120, 21455), (3640, 18390), (3678, 18200), (3900, 17164), (4200, 15938), (4291, 15600), (4368, 15325), (4550, 14712), (4904, 13650), (5200, 12873), (5460, 12260), (6130, 10920), (6825, 9808), (7280, 9195), (7356, 9100), (7800, 8582), (7969, 8400)]