7230778880

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217271}}^1$

素因数の和:217307

約数の個数: 80

約数和(自身を含む): 18670617504

約数和(自身を除く): 11439838624

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, 512, 520, 640, 832, 1040, 1280, 1664, 2080, 2560, 3328, 4160, 6656, 8320, 16640, 33280, 217271, 434542, 869084, 1086355, 1738168, 2172710, 2824523, 3476336, 4345420, 5649046, 6952672, 8690840, 11298092, 13905344, 14122615, 17381680, 22596184, 27810688, 28245230, 34763360, 45192368, 55621376, 56490460, 69526720, 90384736, 111242752, 112980920, 139053440, 180769472, 225961840, 278106880, 361538944, 451923680, 556213760, 723077888, 903847360, 1446155776, 1807694720, 3615389440, 7230778880]

約数ペア:

[(1, 7230778880), (2, 3615389440), (4, 1807694720), (5, 1446155776), (8, 903847360), (10, 723077888), (13, 556213760), (16, 451923680), (20, 361538944), (26, 278106880), (32, 225961840), (40, 180769472), (52, 139053440), (64, 112980920), (65, 111242752), (80, 90384736), (104, 69526720), (128, 56490460), (130, 55621376), (160, 45192368), (208, 34763360), (256, 28245230), (260, 27810688), (320, 22596184), (416, 17381680), (512, 14122615), (520, 13905344), (640, 11298092), (832, 8690840), (1040, 6952672), (1280, 5649046), (1664, 4345420), (2080, 3476336), (2560, 2824523), (3328, 2172710), (4160, 1738168), (6656, 1086355), (8320, 869084), (16640, 434542), (33280, 217271)]