31472640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{683}}^1$

素因数の和:714

約数の個数: 132

約数和(自身を含む): 109211544

約数和(自身を除く): 77738904

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 683, 720, 768, 960, 1024, 1152, 1280, 1366, 1440, 1536, 1920, 2049, 2304, 2560, 2732, 2880, 3072, 3415, 3840, 4098, 4608, 5120, 5464, 5760, 6147, 6830, 7680, 8196, 9216, 10245, 10928, 11520, 12294, 13660, 15360, 16392, 20490, 21856, 23040, 24588, 27320, 30735, 32784, 40980, 43712, 46080, 49176, 54640, 61470, 65568, 81960, 87424, 98352, 109280, 122940, 131136, 163920, 174848, 196704, 218560, 245880, 262272, 327840, 349696, 393408, 437120, 491760, 524544, 655680, 699392, 786816, 874240, 983520, 1049088, 1311360, 1573632, 1748480, 1967040, 2098176, 2622720, 3147264, 3496960, 3934080, 5245440, 6294528, 7868160, 10490880, 15736320, 31472640]

約数ペア:

[(1, 31472640), (2, 15736320), (3, 10490880), (4, 7868160), (5, 6294528), (6, 5245440), (8, 3934080), (9, 3496960), (10, 3147264), (12, 2622720), (15, 2098176), (16, 1967040), (18, 1748480), (20, 1573632), (24, 1311360), (30, 1049088), (32, 983520), (36, 874240), (40, 786816), (45, 699392), (48, 655680), (60, 524544), (64, 491760), (72, 437120), (80, 393408), (90, 349696), (96, 327840), (120, 262272), (128, 245880), (144, 218560), (160, 196704), (180, 174848), (192, 163920), (240, 131136), (256, 122940), (288, 109280), (320, 98352), (360, 87424), (384, 81960), (480, 65568), (512, 61470), (576, 54640), (640, 49176), (683, 46080), (720, 43712), (768, 40980), (960, 32784), (1024, 30735), (1152, 27320), (1280, 24588), (1366, 23040), (1440, 21856), (1536, 20490), (1920, 16392), (2049, 15360), (2304, 13660), (2560, 12294), (2732, 11520), (2880, 10928), (3072, 10245), (3415, 9216), (3840, 8196), (4098, 7680), (4608, 6830), (5120, 6147), (5464, 5760)]