121338880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1823}}^1$

素因数の和:1861

約数の個数: 88

約数和(自身を含む): 313633152

約数和(自身を除く): 192294272

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, 1024, 1040, 1280, 1664, 1823, 2080, 2560, 3328, 3646, 4160, 5120, 6656, 7292, 8320, 9115, 13312, 14584, 16640, 18230, 23699, 29168, 33280, 36460, 47398, 58336, 66560, 72920, 94796, 116672, 118495, 145840, 189592, 233344, 236990, 291680, 379184, 466688, 473980, 583360, 758368, 933376, 947960, 1166720, 1516736, 1866752, 1895920, 2333440, 3033472, 3791840, 4666880, 6066944, 7583680, 9333760, 12133888, 15167360, 24267776, 30334720, 60669440, 121338880]

約数ペア:

[(1, 121338880), (2, 60669440), (4, 30334720), (5, 24267776), (8, 15167360), (10, 12133888), (13, 9333760), (16, 7583680), (20, 6066944), (26, 4666880), (32, 3791840), (40, 3033472), (52, 2333440), (64, 1895920), (65, 1866752), (80, 1516736), (104, 1166720), (128, 947960), (130, 933376), (160, 758368), (208, 583360), (256, 473980), (260, 466688), (320, 379184), (416, 291680), (512, 236990), (520, 233344), (640, 189592), (832, 145840), (1024, 118495), (1040, 116672), (1280, 94796), (1664, 72920), (1823, 66560), (2080, 58336), (2560, 47398), (3328, 36460), (3646, 33280), (4160, 29168), (5120, 23699), (6656, 18230), (7292, 16640), (8320, 14584), (9115, 13312)]