1409724160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{84719}}^1$

素因数の和:84753

約数の個数: 72

約数和(自身を含む): 3636521280

約数和(自身を除く): 2226797120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 84719, 169438, 338876, 423595, 677752, 847190, 1101347, 1355504, 1694380, 2202694, 2711008, 3388760, 4405388, 5422016, 5506735, 6777520, 8810776, 10844032, 11013470, 13555040, 17621552, 21688064, 22026940, 27110080, 35243104, 44053880, 54220160, 70486208, 88107760, 108440320, 140972416, 176215520, 281944832, 352431040, 704862080, 1409724160]

約数ペア:

[(1, 1409724160), (2, 704862080), (4, 352431040), (5, 281944832), (8, 176215520), (10, 140972416), (13, 108440320), (16, 88107760), (20, 70486208), (26, 54220160), (32, 44053880), (40, 35243104), (52, 27110080), (64, 22026940), (65, 21688064), (80, 17621552), (104, 13555040), (128, 11013470), (130, 10844032), (160, 8810776), (208, 6777520), (256, 5506735), (260, 5422016), (320, 4405388), (416, 3388760), (520, 2711008), (640, 2202694), (832, 1694380), (1040, 1355504), (1280, 1101347), (1664, 847190), (2080, 677752), (3328, 423595), (4160, 338876), (8320, 169438), (16640, 84719)]