100001280

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:504

約数の個数: 160

約数和(自身を含む): 331452000

約数和(自身を除く): 231450720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 256, 290, 320, 348, 384, 435, 449, 464, 480, 512, 580, 640, 696, 768, 870, 898, 928, 960, 1160, 1280, 1347, 1392, 1536, 1740, 1796, 1856, 1920, 2245, 2320, 2560, 2694, 2784, 3480, 3592, 3712, 3840, 4490, 4640, 5388, 5568, 6735, 6960, 7184, 7424, 7680, 8980, 9280, 10776, 11136, 13021, 13470, 13920, 14368, 14848, 17960, 18560, 21552, 22272, 26042, 26940, 27840, 28736, 35920, 37120, 39063, 43104, 44544, 52084, 53880, 55680, 57472, 65105, 71840, 74240, 78126, 86208, 104168, 107760, 111360, 114944, 130210, 143680, 156252, 172416, 195315, 208336, 215520, 222720, 229888, 260420, 287360, 312504, 344832, 390630, 416672, 431040, 520840, 574720, 625008, 689664, 781260, 833344, 862080, 1041680, 1149440, 1250016, 1562520, 1666688, 1724160, 2083360, 2500032, 3125040, 3333376, 3448320, 4166720, 5000064, 6250080, 6666752, 8333440, 10000128, 12500160, 16666880, 20000256, 25000320, 33333760, 50000640, 100001280]

約数ペア:

[(1, 100001280), (2, 50000640), (3, 33333760), (4, 25000320), (5, 20000256), (6, 16666880), (8, 12500160), (10, 10000128), (12, 8333440), (15, 6666752), (16, 6250080), (20, 5000064), (24, 4166720), (29, 3448320), (30, 3333376), (32, 3125040), (40, 2500032), (48, 2083360), (58, 1724160), (60, 1666688), (64, 1562520), (80, 1250016), (87, 1149440), (96, 1041680), (116, 862080), (120, 833344), (128, 781260), (145, 689664), (160, 625008), (174, 574720), (192, 520840), (232, 431040), (240, 416672), (256, 390630), (290, 344832), (320, 312504), (348, 287360), (384, 260420), (435, 229888), (449, 222720), (464, 215520), (480, 208336), (512, 195315), (580, 172416), (640, 156252), (696, 143680), (768, 130210), (870, 114944), (898, 111360), (928, 107760), (960, 104168), (1160, 86208), (1280, 78126), (1347, 74240), (1392, 71840), (1536, 65105), (1740, 57472), (1796, 55680), (1856, 53880), (1920, 52084), (2245, 44544), (2320, 43104), (2560, 39063), (2694, 37120), (2784, 35920), (3480, 28736), (3592, 27840), (3712, 26940), (3840, 26042), (4490, 22272), (4640, 21552), (5388, 18560), (5568, 17960), (6735, 14848), (6960, 14368), (7184, 13920), (7424, 13470), (7680, 13021), (8980, 11136), (9280, 10776)]