121760640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{21139}}^1$

素因数の和:21164

約数の個数: 96

約数和(自身を含む): 420474600

約数和(自身を除く): 298713960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 21139, 42278, 63417, 84556, 105695, 126834, 169112, 190251, 211390, 253668, 317085, 338224, 380502, 422780, 507336, 634170, 676448, 761004, 845560, 951255, 1014672, 1268340, 1352896, 1522008, 1691120, 1902510, 2029344, 2536680, 2705792, 3044016, 3382240, 3805020, 4058688, 5073360, 6088032, 6764480, 7610040, 8117376, 10146720, 12176064, 13528960, 15220080, 20293440, 24352128, 30440160, 40586880, 60880320, 121760640]

約数ペア:

[(1, 121760640), (2, 60880320), (3, 40586880), (4, 30440160), (5, 24352128), (6, 20293440), (8, 15220080), (9, 13528960), (10, 12176064), (12, 10146720), (15, 8117376), (16, 7610040), (18, 6764480), (20, 6088032), (24, 5073360), (30, 4058688), (32, 3805020), (36, 3382240), (40, 3044016), (45, 2705792), (48, 2536680), (60, 2029344), (64, 1902510), (72, 1691120), (80, 1522008), (90, 1352896), (96, 1268340), (120, 1014672), (128, 951255), (144, 845560), (160, 761004), (180, 676448), (192, 634170), (240, 507336), (288, 422780), (320, 380502), (360, 338224), (384, 317085), (480, 253668), (576, 211390), (640, 190251), (720, 169112), (960, 126834), (1152, 105695), (1440, 84556), (1920, 63417), (2880, 42278), (5760, 21139)]