56775420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1277}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 195380640

約数和(自身を除く): 138605220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1170, 1235, 1277, 1482, 1710, 2223, 2340, 2470, 2554, 2964, 3420, 3705, 3831, 4446, 4940, 5108, 6385, 7410, 7662, 8892, 11115, 11493, 12770, 14820, 15324, 16601, 19155, 22230, 22986, 24263, 25540, 33202, 38310, 44460, 45972, 48526, 49803, 57465, 66404, 72789, 76620, 83005, 97052, 99606, 114930, 121315, 145578, 149409, 166010, 199212, 218367, 229860, 242630, 249015, 291156, 298818, 315419, 332020, 363945, 436734, 485260, 498030, 597636, 630838, 727890, 747045, 873468, 946257, 996060, 1091835, 1261676, 1455780, 1494090, 1577095, 1892514, 2183670, 2838771, 2988180, 3154190, 3785028, 4367340, 4731285, 5677542, 6308380, 9462570, 11355084, 14193855, 18925140, 28387710, 56775420]

約数ペア:

[(1, 56775420), (2, 28387710), (3, 18925140), (4, 14193855), (5, 11355084), (6, 9462570), (9, 6308380), (10, 5677542), (12, 4731285), (13, 4367340), (15, 3785028), (18, 3154190), (19, 2988180), (20, 2838771), (26, 2183670), (30, 1892514), (36, 1577095), (38, 1494090), (39, 1455780), (45, 1261676), (52, 1091835), (57, 996060), (60, 946257), (65, 873468), (76, 747045), (78, 727890), (90, 630838), (95, 597636), (114, 498030), (117, 485260), (130, 436734), (156, 363945), (171, 332020), (180, 315419), (190, 298818), (195, 291156), (228, 249015), (234, 242630), (247, 229860), (260, 218367), (285, 199212), (342, 166010), (380, 149409), (390, 145578), (468, 121315), (494, 114930), (570, 99606), (585, 97052), (684, 83005), (741, 76620), (780, 72789), (855, 66404), (988, 57465), (1140, 49803), (1170, 48526), (1235, 45972), (1277, 44460), (1482, 38310), (1710, 33202), (2223, 25540), (2340, 24263), (2470, 22986), (2554, 22230), (2964, 19155), (3420, 16601), (3705, 15324), (3831, 14820), (4446, 12770), (4940, 11493), (5108, 11115), (6385, 8892), (7410, 7662)]