56716140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 186278400

約数和(自身を除く): 129562260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 43, 52, 57, 60, 65, 76, 78, 86, 89, 95, 114, 129, 130, 156, 172, 178, 190, 195, 215, 228, 247, 258, 260, 267, 285, 356, 380, 390, 430, 445, 494, 516, 534, 559, 570, 645, 741, 780, 817, 860, 890, 988, 1068, 1118, 1140, 1157, 1235, 1290, 1335, 1482, 1634, 1677, 1691, 1780, 2236, 2314, 2451, 2470, 2580, 2670, 2795, 2964, 3268, 3354, 3382, 3471, 3705, 3827, 4085, 4628, 4902, 4940, 5073, 5340, 5590, 5785, 6708, 6764, 6942, 7410, 7654, 8170, 8385, 8455, 9804, 10146, 10621, 11180, 11481, 11570, 12255, 13884, 14820, 15308, 16340, 16770, 16910, 17355, 19135, 20292, 21242, 21983, 22962, 23140, 24510, 25365, 31863, 33540, 33820, 34710, 38270, 42484, 43966, 45924, 49020, 49751, 50730, 53105, 57405, 63726, 65949, 69420, 72713, 76540, 87932, 99502, 101460, 106210, 109915, 114810, 127452, 131898, 145426, 149253, 159315, 199004, 212420, 218139, 219830, 229620, 248755, 263796, 290852, 298506, 318630, 329745, 363565, 436278, 439660, 497510, 597012, 637260, 659490, 727130, 746265, 872556, 945269, 995020, 1090695, 1318980, 1454260, 1492530, 1890538, 2181390, 2835807, 2985060, 3781076, 4362780, 4726345, 5671614, 9452690, 11343228, 14179035, 18905380, 28358070, 56716140]

約数ペア:

[(1, 56716140), (2, 28358070), (3, 18905380), (4, 14179035), (5, 11343228), (6, 9452690), (10, 5671614), (12, 4726345), (13, 4362780), (15, 3781076), (19, 2985060), (20, 2835807), (26, 2181390), (30, 1890538), (38, 1492530), (39, 1454260), (43, 1318980), (52, 1090695), (57, 995020), (60, 945269), (65, 872556), (76, 746265), (78, 727130), (86, 659490), (89, 637260), (95, 597012), (114, 497510), (129, 439660), (130, 436278), (156, 363565), (172, 329745), (178, 318630), (190, 298506), (195, 290852), (215, 263796), (228, 248755), (247, 229620), (258, 219830), (260, 218139), (267, 212420), (285, 199004), (356, 159315), (380, 149253), (390, 145426), (430, 131898), (445, 127452), (494, 114810), (516, 109915), (534, 106210), (559, 101460), (570, 99502), (645, 87932), (741, 76540), (780, 72713), (817, 69420), (860, 65949), (890, 63726), (988, 57405), (1068, 53105), (1118, 50730), (1140, 49751), (1157, 49020), (1235, 45924), (1290, 43966), (1335, 42484), (1482, 38270), (1634, 34710), (1677, 33820), (1691, 33540), (1780, 31863), (2236, 25365), (2314, 24510), (2451, 23140), (2470, 22962), (2580, 21983), (2670, 21242), (2795, 20292), (2964, 19135), (3268, 17355), (3354, 16910), (3382, 16770), (3471, 16340), (3705, 15308), (3827, 14820), (4085, 13884), (4628, 12255), (4902, 11570), (4940, 11481), (5073, 11180), (5340, 10621), (5590, 10146), (5785, 9804), (6708, 8455), (6764, 8385), (6942, 8170), (7410, 7654)]