180057920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2593}}^1$

素因数の和:2648

約数の個数: 112

約数和(自身を含む): 506016768

約数和(自身を除く): 325958848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 2593, 3472, 4340, 4960, 5186, 6944, 8680, 9920, 10372, 12965, 13888, 17360, 18151, 20744, 25930, 34720, 36302, 41488, 51860, 69440, 72604, 80383, 82976, 90755, 103720, 145208, 160766, 165952, 181510, 207440, 290416, 321532, 363020, 401915, 414880, 562681, 580832, 643064, 726040, 803830, 829760, 1125362, 1161664, 1286128, 1452080, 1607660, 2250724, 2572256, 2813405, 2904160, 3215320, 4501448, 5144512, 5626810, 5808320, 6430640, 9002896, 11253620, 12861280, 18005792, 22507240, 25722560, 36011584, 45014480, 90028960, 180057920]

約数ペア:

[(1, 180057920), (2, 90028960), (4, 45014480), (5, 36011584), (7, 25722560), (8, 22507240), (10, 18005792), (14, 12861280), (16, 11253620), (20, 9002896), (28, 6430640), (31, 5808320), (32, 5626810), (35, 5144512), (40, 4501448), (56, 3215320), (62, 2904160), (64, 2813405), (70, 2572256), (80, 2250724), (112, 1607660), (124, 1452080), (140, 1286128), (155, 1161664), (160, 1125362), (217, 829760), (224, 803830), (248, 726040), (280, 643064), (310, 580832), (320, 562681), (434, 414880), (448, 401915), (496, 363020), (560, 321532), (620, 290416), (868, 207440), (992, 181510), (1085, 165952), (1120, 160766), (1240, 145208), (1736, 103720), (1984, 90755), (2170, 82976), (2240, 80383), (2480, 72604), (2593, 69440), (3472, 51860), (4340, 41488), (4960, 36302), (5186, 34720), (6944, 25930), (8680, 20744), (9920, 18151), (10372, 17360), (12965, 13888)]