66578400

素因数分解:

$2^5\times 3^2\times 5^2\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1354

約数の個数: 216

約数和(自身を含む): 268514064

約数和(自身を除く): 201935664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 112, 120, 126, 140, 144, 150, 160, 168, 175, 180, 200, 210, 224, 225, 240, 252, 280, 288, 300, 315, 336, 350, 360, 400, 420, 450, 480, 504, 525, 560, 600, 630, 672, 700, 720, 800, 840, 900, 1008, 1050, 1120, 1200, 1260, 1321, 1400, 1440, 1575, 1680, 1800, 2016, 2100, 2400, 2520, 2642, 2800, 3150, 3360, 3600, 3963, 4200, 5040, 5284, 5600, 6300, 6605, 7200, 7926, 8400, 9247, 10080, 10568, 11889, 12600, 13210, 15852, 16800, 18494, 19815, 21136, 23778, 25200, 26420, 27741, 31704, 33025, 36988, 39630, 42272, 46235, 47556, 50400, 52840, 55482, 59445, 63408, 66050, 73976, 79260, 83223, 92470, 95112, 99075, 105680, 110964, 118890, 126816, 132100, 138705, 147952, 158520, 166446, 184940, 190224, 198150, 211360, 221928, 231175, 237780, 264200, 277410, 295904, 297225, 317040, 332892, 369880, 380448, 396300, 416115, 443856, 462350, 475560, 528400, 554820, 594450, 634080, 665784, 693525, 739760, 792600, 832230, 887712, 924700, 951120, 1056800, 1109640, 1188900, 1331568, 1387050, 1479520, 1585200, 1664460, 1849400, 1902240, 2080575, 2219280, 2377800, 2663136, 2774100, 3170400, 3328920, 3698800, 4161150, 4438560, 4755600, 5548200, 6657840, 7397600, 8322300, 9511200, 11096400, 13315680, 16644600, 22192800, 33289200, 66578400]

約数ペア:

[(1, 66578400), (2, 33289200), (3, 22192800), (4, 16644600), (5, 13315680), (6, 11096400), (7, 9511200), (8, 8322300), (9, 7397600), (10, 6657840), (12, 5548200), (14, 4755600), (15, 4438560), (16, 4161150), (18, 3698800), (20, 3328920), (21, 3170400), (24, 2774100), (25, 2663136), (28, 2377800), (30, 2219280), (32, 2080575), (35, 1902240), (36, 1849400), (40, 1664460), (42, 1585200), (45, 1479520), (48, 1387050), (50, 1331568), (56, 1188900), (60, 1109640), (63, 1056800), (70, 951120), (72, 924700), (75, 887712), (80, 832230), (84, 792600), (90, 739760), (96, 693525), (100, 665784), (105, 634080), (112, 594450), (120, 554820), (126, 528400), (140, 475560), (144, 462350), (150, 443856), (160, 416115), (168, 396300), (175, 380448), (180, 369880), (200, 332892), (210, 317040), (224, 297225), (225, 295904), (240, 277410), (252, 264200), (280, 237780), (288, 231175), (300, 221928), (315, 211360), (336, 198150), (350, 190224), (360, 184940), (400, 166446), (420, 158520), (450, 147952), (480, 138705), (504, 132100), (525, 126816), (560, 118890), (600, 110964), (630, 105680), (672, 99075), (700, 95112), (720, 92470), (800, 83223), (840, 79260), (900, 73976), (1008, 66050), (1050, 63408), (1120, 59445), (1200, 55482), (1260, 52840), (1321, 50400), (1400, 47556), (1440, 46235), (1575, 42272), (1680, 39630), (1800, 36988), (2016, 33025), (2100, 31704), (2400, 27741), (2520, 26420), (2642, 25200), (2800, 23778), (3150, 21136), (3360, 19815), (3600, 18494), (3963, 16800), (4200, 15852), (5040, 13210), (5284, 12600), (5600, 11889), (6300, 10568), (6605, 10080), (7200, 9247), (7926, 8400)]