161700840

素因数分解:

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

素因数の和:393

約数の個数: 256

約数和(自身を含む): 626572800

約数和(自身を除く): 464871960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 73, 84, 90, 105, 108, 120, 126, 135, 140, 146, 168, 180, 189, 210, 216, 219, 252, 270, 280, 292, 293, 315, 360, 365, 378, 420, 438, 504, 511, 540, 584, 586, 630, 657, 730, 756, 840, 876, 879, 945, 1022, 1080, 1095, 1172, 1260, 1314, 1460, 1465, 1512, 1533, 1752, 1758, 1890, 1971, 2044, 2051, 2190, 2344, 2520, 2555, 2628, 2637, 2920, 2930, 3066, 3285, 3516, 3780, 3942, 4088, 4102, 4380, 4395, 4599, 5110, 5256, 5274, 5860, 6132, 6153, 6570, 7032, 7560, 7665, 7884, 7911, 8204, 8760, 8790, 9198, 9855, 10220, 10255, 10548, 11720, 12264, 12306, 13140, 13185, 13797, 15330, 15768, 15822, 16408, 17580, 18396, 18459, 19710, 20440, 20510, 21096, 21389, 22995, 24612, 26280, 26370, 27594, 30660, 30765, 31644, 35160, 36792, 36918, 39420, 39555, 41020, 42778, 45990, 49224, 52740, 55188, 55377, 61320, 61530, 63288, 64167, 68985, 73836, 78840, 79110, 82040, 85556, 91980, 92295, 105480, 106945, 110376, 110754, 123060, 128334, 137970, 147672, 149723, 158220, 171112, 183960, 184590, 192501, 213890, 221508, 246120, 256668, 275940, 276885, 299446, 316440, 320835, 369180, 385002, 427780, 443016, 449169, 513336, 551880, 553770, 577503, 598892, 641670, 738360, 748615, 770004, 855560, 898338, 962505, 1107540, 1155006, 1197784, 1283340, 1347507, 1497230, 1540008, 1796676, 1925010, 2215080, 2245845, 2310012, 2566680, 2695014, 2887515, 2994460, 3593352, 3850020, 4042521, 4491690, 4620024, 5390028, 5775030, 5988920, 6737535, 7700040, 8085042, 8983380, 10780056, 11550060, 13475070, 16170084, 17966760, 20212605, 23100120, 26950140, 32340168, 40425210, 53900280, 80850420, 161700840]

約数ペア:

[(1, 161700840), (2, 80850420), (3, 53900280), (4, 40425210), (5, 32340168), (6, 26950140), (7, 23100120), (8, 20212605), (9, 17966760), (10, 16170084), (12, 13475070), (14, 11550060), (15, 10780056), (18, 8983380), (20, 8085042), (21, 7700040), (24, 6737535), (27, 5988920), (28, 5775030), (30, 5390028), (35, 4620024), (36, 4491690), (40, 4042521), (42, 3850020), (45, 3593352), (54, 2994460), (56, 2887515), (60, 2695014), (63, 2566680), (70, 2310012), (72, 2245845), (73, 2215080), (84, 1925010), (90, 1796676), (105, 1540008), (108, 1497230), (120, 1347507), (126, 1283340), (135, 1197784), (140, 1155006), (146, 1107540), (168, 962505), (180, 898338), (189, 855560), (210, 770004), (216, 748615), (219, 738360), (252, 641670), (270, 598892), (280, 577503), (292, 553770), (293, 551880), (315, 513336), (360, 449169), (365, 443016), (378, 427780), (420, 385002), (438, 369180), (504, 320835), (511, 316440), (540, 299446), (584, 276885), (586, 275940), (630, 256668), (657, 246120), (730, 221508), (756, 213890), (840, 192501), (876, 184590), (879, 183960), (945, 171112), (1022, 158220), (1080, 149723), (1095, 147672), (1172, 137970), (1260, 128334), (1314, 123060), (1460, 110754), (1465, 110376), (1512, 106945), (1533, 105480), (1752, 92295), (1758, 91980), (1890, 85556), (1971, 82040), (2044, 79110), (2051, 78840), (2190, 73836), (2344, 68985), (2520, 64167), (2555, 63288), (2628, 61530), (2637, 61320), (2920, 55377), (2930, 55188), (3066, 52740), (3285, 49224), (3516, 45990), (3780, 42778), (3942, 41020), (4088, 39555), (4102, 39420), (4380, 36918), (4395, 36792), (4599, 35160), (5110, 31644), (5256, 30765), (5274, 30660), (5860, 27594), (6132, 26370), (6153, 26280), (6570, 24612), (7032, 22995), (7560, 21389), (7665, 21096), (7884, 20510), (7911, 20440), (8204, 19710), (8760, 18459), (8790, 18396), (9198, 17580), (9855, 16408), (10220, 15822), (10255, 15768), (10548, 15330), (11720, 13797), (12264, 13185), (12306, 13140)]