80850420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 192

約数和(自身を含む): 292400640

約数和(自身を除く): 211550220

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, 73, 84, 90, 105, 108, 126, 135, 140, 146, 180, 189, 210, 219, 252, 270, 292, 293, 315, 365, 378, 420, 438, 511, 540, 586, 630, 657, 730, 756, 876, 879, 945, 1022, 1095, 1172, 1260, 1314, 1460, 1465, 1533, 1758, 1890, 1971, 2044, 2051, 2190, 2555, 2628, 2637, 2930, 3066, 3285, 3516, 3780, 3942, 4102, 4380, 4395, 4599, 5110, 5274, 5860, 6132, 6153, 6570, 7665, 7884, 7911, 8204, 8790, 9198, 9855, 10220, 10255, 10548, 12306, 13140, 13185, 13797, 15330, 15822, 17580, 18396, 18459, 19710, 20510, 21389, 22995, 24612, 26370, 27594, 30660, 30765, 31644, 36918, 39420, 39555, 41020, 42778, 45990, 52740, 55188, 55377, 61530, 64167, 68985, 73836, 79110, 85556, 91980, 92295, 106945, 110754, 123060, 128334, 137970, 149723, 158220, 184590, 192501, 213890, 221508, 256668, 275940, 276885, 299446, 320835, 369180, 385002, 427780, 449169, 553770, 577503, 598892, 641670, 748615, 770004, 898338, 962505, 1107540, 1155006, 1283340, 1347507, 1497230, 1796676, 1925010, 2245845, 2310012, 2695014, 2887515, 2994460, 3850020, 4042521, 4491690, 5390028, 5775030, 6737535, 8085042, 8983380, 11550060, 13475070, 16170084, 20212605, 26950140, 40425210, 80850420]

約数ペア:

[(1, 80850420), (2, 40425210), (3, 26950140), (4, 20212605), (5, 16170084), (6, 13475070), (7, 11550060), (9, 8983380), (10, 8085042), (12, 6737535), (14, 5775030), (15, 5390028), (18, 4491690), (20, 4042521), (21, 3850020), (27, 2994460), (28, 2887515), (30, 2695014), (35, 2310012), (36, 2245845), (42, 1925010), (45, 1796676), (54, 1497230), (60, 1347507), (63, 1283340), (70, 1155006), (73, 1107540), (84, 962505), (90, 898338), (105, 770004), (108, 748615), (126, 641670), (135, 598892), (140, 577503), (146, 553770), (180, 449169), (189, 427780), (210, 385002), (219, 369180), (252, 320835), (270, 299446), (292, 276885), (293, 275940), (315, 256668), (365, 221508), (378, 213890), (420, 192501), (438, 184590), (511, 158220), (540, 149723), (586, 137970), (630, 128334), (657, 123060), (730, 110754), (756, 106945), (876, 92295), (879, 91980), (945, 85556), (1022, 79110), (1095, 73836), (1172, 68985), (1260, 64167), (1314, 61530), (1460, 55377), (1465, 55188), (1533, 52740), (1758, 45990), (1890, 42778), (1971, 41020), (2044, 39555), (2051, 39420), (2190, 36918), (2555, 31644), (2628, 30765), (2637, 30660), (2930, 27594), (3066, 26370), (3285, 24612), (3516, 22995), (3780, 21389), (3942, 20510), (4102, 19710), (4380, 18459), (4395, 18396), (4599, 17580), (5110, 15822), (5274, 15330), (5860, 13797), (6132, 13185), (6153, 13140), (6570, 12306), (7665, 10548), (7884, 10255), (7911, 10220), (8204, 9855), (8790, 9198)]