161364420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{42689}}^1$

素因数の和:42714

約数の個数: 96

約数和(自身を含む): 573753600

約数和(自身を除く): 412389180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 42689, 85378, 128067, 170756, 213445, 256134, 298823, 384201, 426890, 512268, 597646, 640335, 768402, 853780, 896469, 1152603, 1195292, 1280670, 1494115, 1536804, 1792938, 1921005, 2305206, 2561340, 2689407, 2988230, 3585876, 3842010, 4482345, 4610412, 5378814, 5763015, 5976460, 7684020, 8068221, 8964690, 10757628, 11526030, 13447035, 16136442, 17929380, 23052060, 26894070, 32272884, 40341105, 53788140, 80682210, 161364420]

約数ペア:

[(1, 161364420), (2, 80682210), (3, 53788140), (4, 40341105), (5, 32272884), (6, 26894070), (7, 23052060), (9, 17929380), (10, 16136442), (12, 13447035), (14, 11526030), (15, 10757628), (18, 8964690), (20, 8068221), (21, 7684020), (27, 5976460), (28, 5763015), (30, 5378814), (35, 4610412), (36, 4482345), (42, 3842010), (45, 3585876), (54, 2988230), (60, 2689407), (63, 2561340), (70, 2305206), (84, 1921005), (90, 1792938), (105, 1536804), (108, 1494115), (126, 1280670), (135, 1195292), (140, 1152603), (180, 896469), (189, 853780), (210, 768402), (252, 640335), (270, 597646), (315, 512268), (378, 426890), (420, 384201), (540, 298823), (630, 256134), (756, 213445), (945, 170756), (1260, 128067), (1890, 85378), (3780, 42689)]