172318720

素因数分解:

$2^{13}\times 5^1\times 7^1\times {\mathrm{601}}^1$

素因数の和:639

約数の個数: 112

約数和(自身を含む): 473403168

約数和(自身を除く): 301084448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 601, 640, 896, 1024, 1120, 1202, 1280, 1792, 2048, 2240, 2404, 2560, 3005, 3584, 4096, 4207, 4480, 4808, 5120, 6010, 7168, 8192, 8414, 8960, 9616, 10240, 12020, 14336, 16828, 17920, 19232, 20480, 21035, 24040, 28672, 33656, 35840, 38464, 40960, 42070, 48080, 57344, 67312, 71680, 76928, 84140, 96160, 134624, 143360, 153856, 168280, 192320, 269248, 286720, 307712, 336560, 384640, 538496, 615424, 673120, 769280, 1076992, 1230848, 1346240, 1538560, 2153984, 2461696, 2692480, 3077120, 4307968, 4923392, 5384960, 6154240, 8615936, 10769920, 12308480, 17231872, 21539840, 24616960, 34463744, 43079680, 86159360, 172318720]

約数ペア:

[(1, 172318720), (2, 86159360), (4, 43079680), (5, 34463744), (7, 24616960), (8, 21539840), (10, 17231872), (14, 12308480), (16, 10769920), (20, 8615936), (28, 6154240), (32, 5384960), (35, 4923392), (40, 4307968), (56, 3077120), (64, 2692480), (70, 2461696), (80, 2153984), (112, 1538560), (128, 1346240), (140, 1230848), (160, 1076992), (224, 769280), (256, 673120), (280, 615424), (320, 538496), (448, 384640), (512, 336560), (560, 307712), (601, 286720), (640, 269248), (896, 192320), (1024, 168280), (1120, 153856), (1202, 143360), (1280, 134624), (1792, 96160), (2048, 84140), (2240, 76928), (2404, 71680), (2560, 67312), (3005, 57344), (3584, 48080), (4096, 42070), (4207, 40960), (4480, 38464), (4808, 35840), (5120, 33656), (6010, 28672), (7168, 24040), (8192, 21035), (8414, 20480), (8960, 19232), (9616, 17920), (10240, 16828), (12020, 14336)]