165475520

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2438

約数の個数: 112

約数和(自身を含む): 465051648

約数和(自身を除く): 299576128

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, 2383, 2480, 3472, 4340, 4766, 4960, 6944, 8680, 9532, 9920, 11915, 13888, 16681, 17360, 19064, 23830, 33362, 34720, 38128, 47660, 66724, 69440, 73873, 76256, 83405, 95320, 133448, 147746, 152512, 166810, 190640, 266896, 295492, 333620, 369365, 381280, 517111, 533792, 590984, 667240, 738730, 762560, 1034222, 1067584, 1181968, 1334480, 1477460, 2068444, 2363936, 2585555, 2668960, 2954920, 4136888, 4727872, 5171110, 5337920, 5909840, 8273776, 10342220, 11819680, 16547552, 20684440, 23639360, 33095104, 41368880, 82737760, 165475520]

約数ペア:

[(1, 165475520), (2, 82737760), (4, 41368880), (5, 33095104), (7, 23639360), (8, 20684440), (10, 16547552), (14, 11819680), (16, 10342220), (20, 8273776), (28, 5909840), (31, 5337920), (32, 5171110), (35, 4727872), (40, 4136888), (56, 2954920), (62, 2668960), (64, 2585555), (70, 2363936), (80, 2068444), (112, 1477460), (124, 1334480), (140, 1181968), (155, 1067584), (160, 1034222), (217, 762560), (224, 738730), (248, 667240), (280, 590984), (310, 533792), (320, 517111), (434, 381280), (448, 369365), (496, 333620), (560, 295492), (620, 266896), (868, 190640), (992, 166810), (1085, 152512), (1120, 147746), (1240, 133448), (1736, 95320), (1984, 83405), (2170, 76256), (2240, 73873), (2383, 69440), (2480, 66724), (3472, 47660), (4340, 38128), (4766, 34720), (4960, 33362), (6944, 23830), (8680, 19064), (9532, 17360), (9920, 16681), (11915, 13888)]